.page-privacy {
  --privacy-rule: rgba(14, 13, 16, .13);
  --privacy-rule-soft: rgba(14, 13, 16, .07);
  background: var(--cream);
  color: var(--body-color);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  padding-block: clamp(24px, 5vw, 52px) clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--privacy-rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--privacy-rule-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(circle at 78% 12%, #000 0%, transparent 68%);
  mask-image: radial-gradient(circle at 78% 12%, #000 0%, transparent 68%);
  pointer-events: none;
}

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

.page-privacy .privacy-hero__title {
  max-width: 20ch;
  margin: 14px 0 0;
  line-height: 1.02;
  letter-spacing: -.01em;
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  margin-top: 20px;
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--privacy-rule);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  font-size: 13px;
  color: var(--body-dim);
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-privacy .privacy-hero__meta .mono-note {
  color: var(--red);
}

/* ---------- 章节导航 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--ink);
  border-top: 3px solid var(--red);
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-toc__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-block: 11px;
}

.page-privacy .privacy-toc__label {
  flex: none;
  color: var(--cyan);
  letter-spacing: .16em;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__list a {
  display: block;
  white-space: nowrap;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-dark-dim);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--on-dark);
  border-color: rgba(35, 216, 206, .55);
}

.page-privacy .privacy-toc__list a[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 主题视觉 ---------- */
.page-privacy .privacy-visual {
  background: var(--cream);
  padding-block: clamp(28px, 5vw, 52px) clamp(16px, 3vw, 28px);
}

.page-privacy .privacy-visual__figure {
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: var(--hard-red);
  background: var(--graphite);
}

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

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  background: var(--cream);
  padding-block: clamp(20px, 4vw, 40px) clamp(56px, 9vw, 112px);
}

.page-privacy .privacy-doc__inner {
  max-width: 780px;
  margin-inline: auto;
}

.page-privacy .privacy-sec {
  padding-block: clamp(30px, 5vw, 48px);
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 78px;
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec__head h2 {
  margin: 0;
}

.page-privacy .privacy-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--red);
}

.page-privacy .privacy-sec p {
  margin: 0 0 16px;
  line-height: 1.78;
  color: var(--body-color);
}

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

/* ---------- 01 三类信息 ---------- */
.page-privacy .privacy-stack {
  margin-top: 24px;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-item {
  position: relative;
  padding: 18px 0 18px 24px;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 11px;
  height: 3px;
  background: var(--cyan);
}

.page-privacy .privacy-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-cond);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .005em;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .privacy-item p {
  margin: 0;
  color: var(--body-dim);
}

/* ---------- 02 用途表 ---------- */
.page-privacy .privacy-table {
  margin-top: 6px;
  font-size: 14px;
}

.page-privacy .privacy-table caption {
  text-align: left;
  padding-bottom: 12px;
  color: var(--slate);
  letter-spacing: .14em;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  vertical-align: top;
  line-height: 1.65;
}

.page-privacy .privacy-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-privacy .privacy-table tbody th {
  font-weight: 600;
  color: var(--ink);
  min-width: 140px;
}

/* ---------- 03 术语表 ---------- */
.page-privacy .privacy-terms {
  margin: 24px 0;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-terms > div {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-terms dt {
  font-family: var(--font-cond);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  color: var(--body-dim);
  line-height: 1.72;
}

/* ---------- 04 分条说明 ---------- */
.page-privacy .privacy-rows {
  margin-top: 22px;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-row {
  display: grid;
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-row__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--red);
}

.page-privacy .privacy-row p {
  margin: 0;
  color: var(--body-dim);
}

/* ---------- 05 权利清单 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-rights li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--privacy-rule);
}

.page-privacy .privacy-rights .mono-note {
  flex: none;
  width: 96px;
  color: var(--cyan-deep);
  letter-spacing: .14em;
}

.page-privacy .privacy-rights p {
  margin: 0;
  color: var(--body-color);
}

/* ---------- 06 联系 ---------- */
.page-privacy .privacy-contact {
  margin-top: 24px;
  padding: clamp(20px, 4vw, 30px);
  background: var(--graphite);
  color: var(--on-dark);
  border: 3px solid var(--ink);
  box-shadow: var(--hard-red);
  display: grid;
  gap: 26px;
}

.page-privacy .privacy-contact .mono-note {
  color: var(--on-dark-dim);
  letter-spacing: .16em;
}

.page-privacy .privacy-contact__mail {
  display: block;
  margin: 10px 0 12px;
  padding-bottom: 5px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.3vw, 19px);
  letter-spacing: .02em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(35, 216, 206, .5);
  overflow-wrap: anywhere;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-contact__mail:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-privacy .privacy-contact__main p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--on-dark-dim);
}

.page-privacy .privacy-contact__side {
  margin: 0;
  display: grid;
  gap: 15px;
}

.page-privacy .privacy-contact__side > div {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-contact__side dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--on-dark-dim);
}

.page-privacy .privacy-contact__side dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--on-dark);
}

.page-privacy .privacy-contact__side a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 216, 206, .45);
}

.page-privacy .privacy-contact__side a:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-privacy .privacy-footnote {
  margin-top: 22px;
  font-size: 14px;
  color: var(--body-dim);
}

.page-privacy .privacy-footnote a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 22, 28, .35);
}

.page-privacy .privacy-footnote a:hover {
  color: var(--red-deep);
  border-color: var(--red-deep);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-terms > div {
    grid-template-columns: 150px 1fr;
    gap: 26px;
    align-items: baseline;
  }

  .page-privacy .privacy-row {
    grid-template-columns: 132px 1fr;
    gap: 26px;
    align-items: start;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: 1.25fr 1fr;
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-toc__inner {
    flex-wrap: wrap;
    gap: 8px 14px;
    padding-block: 10px;
  }

  .page-privacy .privacy-toc__list {
    width: 100%;
    gap: 2px;
  }

  .page-privacy .privacy-toc__list a {
    padding: 5px 10px;
    font-size: 11px;
  }

  .page-privacy .privacy-sec {
    scroll-margin-top: 108px;
  }

  .page-privacy .privacy-sec__head {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }

  .page-privacy .privacy-rights li {
    flex-direction: column;
    gap: 4px;
  }

  .page-privacy .privacy-rights .mono-note {
    width: auto;
  }

  .page-privacy .privacy-visual__figure {
    box-shadow: 0 5px 0 0 var(--red);
  }

  .page-privacy .privacy-contact {
    box-shadow: 0 5px 0 0 var(--red);
  }
}