.page-privacy {
  --pp-rule: rgba(8, 23, 19, .14);
  --pp-rule-soft: rgba(8, 23, 19, .07);
  --pp-ink-soft: #3A4E47;
  --pp-measure: 66ch;
  background: var(--paper);
  color: var(--ink-850);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(96px, 13vw, 148px) var(--gutter) 0;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  max-width: var(--shell);
  margin-inline: auto;
}

.page-privacy .privacy-hero__topline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-bottom: 16px;
  margin-bottom: clamp(26px, 5vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .privacy-crumb a {
  color: var(--signal);
  text-decoration: none;
  padding-bottom: 2px;
  background-image: linear-gradient(var(--signal), var(--signal));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size .3s var(--ease);
}

.page-privacy .privacy-crumb a:hover,
.page-privacy .privacy-crumb a:focus-visible {
  background-size: 100% 1px;
}

.page-privacy .privacy-hero__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.2vw, 92px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__title span {
  display: inline-block;
  color: var(--signal);
}

.page-privacy .privacy-hero__lede {
  max-width: 54ch;
  margin: 0 0 clamp(34px, 6vw, 60px);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  line-height: 0;
  border: 1px solid var(--line-strong);
  border-bottom: 0;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(136px, 22vw, 250px);
  object-fit: cover;
  object-position: center;
  opacity: .92;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  padding-block: clamp(40px, 7vw, 92px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
  min-width: 0;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-600);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .toc-link {
  display: flex;
  flex: 0 0 auto;
  align-items: baseline;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius-pill);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--pp-ink-soft);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--ink-900);
  border-color: var(--ink-600);
  background: rgba(8, 23, 19, .035);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-600);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .clause {
  border-top: 1px solid var(--pp-rule);
  padding-top: 6px;
  margin-top: clamp(24px, 4vw, 40px);
  scroll-margin-top: 100px;
}

.page-privacy .clause:first-of-type {
  margin-top: 0;
}

.page-privacy .clause:target {
  border-top-color: var(--ink-600);
}

.page-privacy .clause__summary {
  display: flex;
  align-items: baseline;
  gap: 13px;
  padding: 16px 0 12px;
  cursor: pointer;
  list-style: none;
  outline-offset: 4px;
}

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

.page-privacy .clause__summary::marker {
  content: "";
}

.page-privacy .clause__summary:focus-visible {
  outline: 2px solid var(--ink-600);
}

.page-privacy .clause__num {
  flex: 0 0 auto;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--ink-600);
}

.page-privacy .clause__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink-850);
}

.page-privacy .clause__toggle {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
  margin-left: auto;
  width: 18px;
  height: 18px;
}

.page-privacy .clause__toggle::before,
.page-privacy .clause__toggle::after {
  content: "";
  position: absolute;
  background: var(--ink-600);
  transition: transform .2s var(--ease);
}

.page-privacy .clause__toggle::before {
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
}

.page-privacy .clause__toggle::after {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
}

.page-privacy .clause[open] .clause__toggle::after {
  transform: scaleY(0);
}

.page-privacy .clause__body {
  max-width: 68ch;
  padding-bottom: 10px;
}

.page-privacy .clause__body > p {
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

.page-privacy .clause__body a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 122, 100, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--ink-900);
}

/* 定义式条目 */
.page-privacy .term-list {
  margin: 0;
  display: grid;
}

.page-privacy .term {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .term:first-child {
  border-top: 1px dashed var(--pp-rule);
}

.page-privacy .term dt {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-600);
}

.page-privacy .term dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

/* 用途条目 */
.page-privacy .use-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .use-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  background: var(--paper-2);
  border-left: 2px solid var(--ink-600);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-privacy .use-list__num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-700);
}

.page-privacy .use-list h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-850);
}

.page-privacy .use-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pp-ink-soft);
}

/* 权利条目 */
.page-privacy .rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: rights;
}

.page-privacy .rights-list li {
  position: relative;
  counter-increment: rights;
  padding: 15px 0 15px 44px;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .rights-list li::before {
  content: counter(rights, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-600);
}

.page-privacy .rights-list h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-850);
}

.page-privacy .rights-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pp-ink-soft);
}

.page-privacy .clause__foot {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius-md);
  background: rgba(23, 68, 55, .045);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--ink-700);
}

/* ---------- 联系面板 ---------- */
.page-privacy .privacy-contact {
  position: relative;
  overflow: hidden;
  margin-top: clamp(36px, 6vw, 68px);
  padding: clamp(22px, 4vw, 42px);
  background: var(--ink-900);
  color: var(--paper);
  border-radius: var(--radius-lg);
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-contact::after {
  content: "05";
  position: absolute;
  right: -4px;
  top: -26px;
  font-family: var(--font-mono);
  font-size: 108px;
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(79, 240, 208, .09);
  pointer-events: none;
}

.page-privacy .privacy-contact__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--signal);
}

.page-privacy .privacy-contact h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-contact__intro p:not(.privacy-contact__num) {
  margin: 0 0 18px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .contact-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-privacy .contact-lines li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .contact-lines li:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .contact-lines__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-privacy .contact-lines__val {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .privacy-contact a:not(.btn) {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color .2s var(--ease);
}

.page-privacy .privacy-contact a:not(.btn):hover,
.page-privacy .privacy-contact a:not(.btn):focus-visible {
  border-bottom-color: var(--signal);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .term {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-privacy .privacy-contact__note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 88px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    border-top: 2px solid var(--ink-850);
    padding-top: 14px;
  }

  .page-privacy .toc-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .toc-link {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
    white-space: normal;
    padding: 12px 0;
    border: 0;
    border-bottom: 1px solid var(--pp-rule);
    border-radius: 0;
    font-size: 13.5px;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible {
    background: transparent;
    border-bottom-color: var(--ink-600);
  }

  .page-privacy .clause__body {
    padding-left: 47px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link,
  .page-privacy .privacy-crumb a,
  .page-privacy .clause__toggle::before,
  .page-privacy .clause__toggle::after,
  .page-privacy .clause__body a,
  .page-privacy .privacy-contact a:not(.btn) {
    transition: none;
  }
}