.page-privacy {
  --pp-defs-col: 1fr;
  --pp-strike: var(--line);
  padding-bottom: clamp(48px, 7vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.page-privacy .privacy-hero__field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(130% 100% at 15% 0%, #000 0%, rgba(0, 0, 0, 0.35) 48%, transparent 78%);
  mask-image: radial-gradient(130% 100% at 15% 0%, #000 0%, rgba(0, 0, 0, 0.35) 48%, transparent 78%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--grad-pixel);
  opacity: 0.5;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(28px, 5vw, 56px) clamp(36px, 6vw, 68px);
}

.page-privacy .privacy-title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 12ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h1);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-shadow: 0 0 1px rgba(51, 225, 225, 0.45), 0 0 44px rgba(51, 225, 225, 0.13);
}

.page-privacy .privacy-lede {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 44em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(26px, 4vw, 44px);
  border-top: var(--hair);
}

.page-privacy .privacy-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: var(--hair);
}

.page-privacy .privacy-fact__k {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .privacy-fact__v {
  font-family: var(--font-mono);
  font-size: clamp(1.125rem, 2vw, 1.625rem);
  letter-spacing: 0.04em;
  color: var(--paper);
  white-space: nowrap;
}

.page-privacy .privacy-fact:first-child .privacy-fact__v {
  color: var(--cyan);
}

/* ---------- 主题视觉 ---------- */
.page-privacy .privacy-visual {
  margin: clamp(32px, 5vw, 60px) 0 0;
}

.page-privacy .privacy-visual .media-frame {
  border: var(--hair);
}

.page-privacy .privacy-visual figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--mist);
  line-height: 1.6;
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  padding-top: clamp(40px, 6vw, 76px);
}

/* ---------- 条目索引 ---------- */
.page-privacy .privacy-toc {
  border: var(--hair);
  background: var(--panel);
  padding: 16px 12px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  color: var(--mist);
  text-decoration: none;
  font-size: var(--fs-sm);
  line-height: 1.5;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background-color: rgba(51, 225, 225, 0.06);
  outline: none;
}

.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---------- 条文面板堆叠 ---------- */
.page-privacy .privacy-clauses {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  background-color: var(--pp-strike);
  border-top: 2px solid var(--pp-strike);
}

.page-privacy .clause {
  position: relative;
  background-color: var(--panel);
  padding: clamp(22px, 3vw, 34px) clamp(18px, 3vw, 34px);
  border: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}

.page-privacy .clause:hover {
  border-color: rgba(51, 225, 225, 0.35);
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 14px;
}

.page-privacy .clause__no {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid rgba(51, 225, 225, 0.4);
  padding: 3px 8px 4px;
  flex: none;
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .clause__flag {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
  border: 1px solid rgba(255, 194, 75, 0.5);
  padding: 2px 7px 3px;
}

.page-privacy .clause__body {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 46em;
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
}

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

/* ---------- 定义列表 ---------- */
.page-privacy .clause__defs {
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-privacy .def {
  padding: 14px 0;
  border-bottom: var(--hair);
}

.page-privacy .def:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .def dt {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-privacy .def dd {
  margin: 6px 0 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 编号步骤 ---------- */
.page-privacy .clause__steps {
  margin: 18px 0 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background-color: var(--pp-strike);
}

.page-privacy .step {
  background-color: var(--panel-2);
}

.page-privacy .step__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-body);
  line-height: 1.4;
  color: var(--paper);
  transition: background-color 160ms var(--ease);
}

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

.page-privacy .step__summary:hover,
.page-privacy .step__summary:focus-visible {
  background-color: rgba(51, 225, 225, 0.07);
  outline: none;
}

.page-privacy .step__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-privacy .step__label {
  min-width: 0;
}

.page-privacy .step__mark {
  margin-left: auto;
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease);
}

.page-privacy .step[open] .step__mark {
  transform: rotate(-135deg);
}

.page-privacy .step__body {
  padding: 0 16px 16px;
}

.page-privacy .step__body p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 联系方式列表 ---------- */
.page-privacy .clause__contact {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background-color: var(--pp-strike);
}

.page-privacy .clause__contact li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 16px;
  background-color: var(--panel-2);
}

.page-privacy .clause__contact-k {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .clause__contact-v {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.03em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(48px, 7vw, 96px);
  border-top: var(--hair);
  padding-top: clamp(28px, 4vw, 48px);
}

.page-privacy .next-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin-top: 18px;
  background-color: var(--pp-strike);
  border: 1px solid var(--pp-strike);
}

.page-privacy .next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  background-color: var(--panel);
  color: var(--paper);
  text-decoration: none;
  border: 1px solid transparent;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .next-card:hover,
.page-privacy .next-card:focus-visible {
  border-color: var(--cyan);
  background-color: var(--panel-2);
  outline: none;
}

.page-privacy .next-card__k {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .next-card__v {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: var(--hair);
  }

  .page-privacy .privacy-fact {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 8px;
    padding: 16px 20px;
    border-bottom: 0;
    border-right: var(--hair);
  }

  .page-privacy .privacy-fact:first-child {
    padding-left: 0;
  }

  .page-privacy .privacy-fact:last-child {
    border-right: 0;
  }

  .page-privacy .def {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 4px 24px;
    align-items: start;
  }

  .page-privacy .def dd {
    margin-top: 0;
  }

  .page-privacy .step__body {
    padding: 0 20px 18px 60px;
  }

  .page-privacy .clause__contact li {
    flex-direction: row;
    align-items: baseline;
    gap: 20px;
  }

  .page-privacy .clause__contact-k {
    flex: none;
    width: 96px;
  }
}

@media (min-width: 760px) {
  .page-privacy .next-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-title {
    max-width: 14ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .clause,
  .page-privacy .step__summary,
  .page-privacy .step__mark,
  .page-privacy .next-card {
    transition: none;
  }

  .page-privacy .step[open] .step__mark {
    transform: rotate(-135deg);
  }
}