.page-privacy {
  --pp-measure: 40em;
  background: var(--c-snow);
  color: var(--c-ink);
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--space-5) calc(var(--space-7) + 56px);
  background: var(--c-night);
  color: var(--on-dark-strong);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 56px));
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.42;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(155deg, rgba(7, 43, 51, 0.95) 0%, rgba(11, 79, 87, 0.66) 48%, rgba(7, 43, 51, 0.96) 100%),
    repeating-linear-gradient(90deg, rgba(211, 230, 238, 0.09) 0 1px, transparent 1px 96px);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--on-dark);
}

.page-privacy .privacy-hero .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(246, 249, 250, 0.4);
}

.page-privacy .privacy-hero .crumbs a {
  color: var(--on-dark-strong);
  text-decoration: none;
  border-bottom: 1px solid var(--c-gold);
  padding-bottom: 2px;
}

.page-privacy .privacy-hero__tag {
  color: var(--c-gold);
  margin: 0 0 var(--space-3);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 var(--space-4);
  max-width: 16em;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 62px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--on-dark-strong);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--on-dark);
}

/* ---------- 要点带 ---------- */
.page-privacy .privacy-highlights {
  background: var(--c-mist);
  border-bottom: 1px solid var(--c-rule);
  padding-block: var(--space-6);
}

.page-privacy .privacy-highlights__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-privacy .privacy-highlights__item {
  border-top: 2px solid var(--c-plateau);
  padding-top: var(--space-2);
}

.page-privacy .privacy-highlights__num {
  margin: 0 0 var(--space-1);
  font-size: 12px;
  color: var(--c-lake);
}

.page-privacy .privacy-highlights__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-plateau);
}

.page-privacy .privacy-highlights__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  padding-block: var(--space-6) var(--space-8);
}

.page-privacy .privacy-index {
  border: 1px solid var(--c-rule);
  background: #fff;
}

.page-privacy .privacy-index__summary {
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-plateau);
  border-bottom: 1px solid var(--c-rule);
  list-style: none;
}

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

.page-privacy .privacy-index__summary::after {
  content: "＋";
  float: right;
  color: var(--c-lake);
}

.page-privacy .privacy-index[open] .privacy-index__summary::after {
  content: "－";
}

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

.page-privacy .privacy-index__list li + li {
  border-top: 1px solid var(--c-rule);
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  min-height: 44px;
  padding: 12px var(--space-3);
  font-size: 15px;
  color: var(--c-ink);
  text-decoration: none;
  transition: background-color 220ms var(--ease), color 220ms var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  background: var(--c-gold-soft);
  color: var(--c-plateau);
}

.page-privacy .privacy-index__list .num {
  font-size: 12px;
  color: var(--c-slate);
}

.page-privacy .privacy-index__label {
  flex: 1 1 auto;
}

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

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-rule);
  scroll-margin-top: calc(var(--header-h) + var(--space-3));
}

.page-privacy .privacy-column > .privacy-clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-clause::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--c-gold);
}

.page-privacy .privacy-column > .privacy-clause:first-child::before {
  display: none;
}

.page-privacy .privacy-clause__no {
  margin: 0;
  font-size: 14px;
  color: var(--c-slate);
}

.page-privacy .privacy-clause__body {
  min-width: 0;
  max-width: var(--pp-measure);
}

.page-privacy .privacy-clause__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--c-plateau);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 var(--space-3);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-privacy .privacy-subtitle {
  margin: var(--space-5) 0 var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--c-rule);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-privacy .privacy-subtitle::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--c-lake);
  vertical-align: baseline;
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-privacy .privacy-list--tight {
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--c-lake);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--c-plateau);
}

/* ---------- 期限对照 ---------- */
.page-privacy .privacy-terms {
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-rule);
}

.page-privacy .privacy-terms li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-rule);
}

.page-privacy .privacy-terms__key {
  color: var(--c-lake);
}

.page-privacy .privacy-terms__val {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-ink);
}

/* ---------- 联络块 ---------- */
.page-privacy .privacy-contact {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--c-night);
  color: var(--on-dark);
  border-left: 6px solid var(--c-gold);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 var(--space-2);
  color: var(--c-gold);
}

.page-privacy .privacy-contact__line {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-dark-strong);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__line a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 160, 44, 0.5);
}

.page-privacy .privacy-contact__line a:hover,
.page-privacy .privacy-contact__line a:focus-visible {
  border-bottom-color: var(--c-gold);
}

.page-privacy .privacy-contact__note {
  margin: var(--space-2) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark);
}

/* ---------- 结尾指引 ---------- */
.page-privacy .privacy-outro {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-rule);
}

.page-privacy .privacy-outro__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--c-plateau);
}

.page-privacy .privacy-outro__lead {
  margin: 0 0 var(--space-3);
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-privacy .privacy-outro__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--c-rule);
  border: 1px solid var(--c-rule);
}

.page-privacy .privacy-outro__links a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  min-height: 44px;
  padding: 12px 16px;
  background: var(--c-snow);
  font-size: 16px;
  color: var(--c-ink);
  text-decoration: none;
  transition: background-color 220ms var(--ease), color 220ms var(--ease);
}

.page-privacy .privacy-outro__links a:hover,
.page-privacy .privacy-outro__links a:focus-visible {
  background: var(--c-mist);
  color: var(--c-plateau);
}

.page-privacy .privacy-outro__links .num {
  font-size: 12px;
  color: var(--c-lake);
}

/* ---------- 焦点可见性 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-clause {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding-top: var(--space-5);
  }

  .page-privacy .privacy-clause__no {
    font-size: 15px;
    letter-spacing: 0.08em;
  }

  .page-privacy .privacy-terms li {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-highlights__grid {
    grid-template-columns: 5fr 4fr 3fr;
    gap: var(--space-5);
  }

  .page-privacy .privacy-hero__title {
    max-width: 13em;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: var(--space-7);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + var(--space-4));
  }

  .page-privacy .privacy-clause {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-outro__links a {
    transition: none;
  }
}
</main>