.page-privacy {
  --pr-notch: 16px;
  --pr-cut: polygon(0 0, calc(100% - var(--pr-notch)) 0, 100% var(--pr-notch), 100% 100%, var(--pr-notch) 100%, 0 calc(100% - var(--pr-notch)));
  color: var(--c-body);
  padding-bottom: 88px;
}

.page-privacy .crumb {
  padding-top: 18px;
  font-size: 13px;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-head {
  padding-top: 22px;
}

.page-privacy .privacy-head__frame {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 26px;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(108, 59, 255, 0.2) 0%, rgba(26, 19, 48, 0.94) 52%, rgba(14, 10, 31, 0.96) 100%);
  clip-path: var(--pr-cut);
}

.page-privacy .privacy-head__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(138, 143, 168, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 143, 168, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

.page-privacy .privacy-head__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-cyan));
  pointer-events: none;
}

.page-privacy .privacy-head__frame > * {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-head__title {
  margin: 14px 0 0;
  font-size: clamp(28px, 7vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-head);
  max-width: 15em;
}

.page-privacy .privacy-head__lead {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-body);
}

.page-privacy .privacy-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--c-dim);
}

.page-privacy .privacy-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .privacy-head__facts .mono {
  font-size: 14px;
  color: var(--c-cyan);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-banner {
  margin-top: 18px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  margin-top: 24px;
  padding: 12px 0 2px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 10px 14px;
  font: 600 13px/1 var(--font-mono);
  color: var(--c-dim);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  background: rgba(26, 19, 48, 0.6);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--c-cyan);
  border-color: rgba(35, 224, 208, 0.55);
  background: rgba(35, 224, 208, 0.08);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-index__num {
  color: var(--c-violet);
}

/* ---------- 章节骨架 ---------- */
.page-privacy .privacy-sec {
  padding-top: 46px;
  scroll-margin-top: 84px;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  padding: 6px 9px;
  font: 700 13px/1.2 var(--font-mono);
  color: var(--c-violet);
  border: 1px solid var(--line);
  background: rgba(108, 59, 255, 0.12);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(21px, 4.6vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--c-head);
}

.page-privacy .privacy-sec__intro {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-dim);
}

/* ---------- 信息类别卡片 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-card {
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(26, 19, 48, 0.94), rgba(21, 15, 42, 0.94));
  clip-path: var(--pr-cut);
  transition: border-color 0.25s ease;
}

.page-privacy .privacy-card[open] {
  border-color: rgba(108, 59, 255, 0.52);
}

.page-privacy .privacy-card__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-card__summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-privacy .privacy-card__idx {
  font: 700 13px/1 var(--font-mono);
  color: var(--c-cyan);
}

.page-privacy .privacy-card__name {
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-head);
}

.page-privacy .privacy-card__chev {
  margin-left: auto;
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--c-dim);
  border-bottom: 2px solid var(--c-dim);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-privacy .privacy-card[open] .privacy-card__chev {
  transform: rotate(225deg) translate(-2px, -2px);
  border-color: var(--c-cyan);
}

.page-privacy .privacy-card__body {
  padding: 0 18px 18px;
}

.page-privacy .privacy-card__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-body);
}

.page-privacy .privacy-card__list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-privacy .privacy-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--c-cyan);
}

/* ---------- 用途对照 ---------- */
.page-privacy .privacy-map {
  margin-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-map__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-map__row--head {
  display: none;
}

.page-privacy .privacy-map__use {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-head);
}

.page-privacy .privacy-map__src {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-dim);
}

/* ---------- 留存说明 ---------- */
.page-privacy .privacy-keep {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-privacy .privacy-keep__item {
  position: relative;
  padding: 2px 0 2px 18px;
  border-left: 2px solid rgba(35, 224, 208, 0.42);
}

.page-privacy .privacy-keep__item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-head);
}

.page-privacy .privacy-keep__item p {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-body);
}

.page-privacy .privacy-safe {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid rgba(108, 59, 255, 0.42);
  background: linear-gradient(140deg, rgba(108, 59, 255, 0.14), rgba(14, 10, 31, 0.7));
  clip-path: var(--pr-cut);
}

.page-privacy .privacy-safe__title {
  margin: 0 0 10px;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--c-head);
}

.page-privacy .privacy-safe p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-body);
}

/* ---------- 三步行动 ---------- */
.page-privacy .privacy-steps {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-step {
  display: flex;
  flex-direction: column;
  padding: 20px 18px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(26, 19, 48, 0.92), rgba(21, 15, 42, 0.92));
  clip-path: var(--pr-cut);
}

.page-privacy .privacy-step__num {
  font: 700 12px/1 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-privacy .privacy-step h3 {
  margin: 12px 0 8px;
  font-size: 17.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-head);
}

.page-privacy .privacy-step p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-privacy .privacy-step__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 3px;
  font: 600 13.5px/1 var(--font-mono);
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 224, 208, 0.42);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-step__link:hover,
.page-privacy .privacy-step__link:focus-visible {
  color: var(--c-orange);
  border-color: rgba(255, 138, 61, 0.6);
}

.page-privacy .privacy-step__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 客服通道 ---------- */
.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: 22px 20px;
  border: 1px solid rgba(255, 138, 61, 0.36);
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.12), rgba(108, 59, 255, 0.16) 55%, rgba(21, 15, 42, 0.94));
  clip-path: var(--pr-cut);
}

.page-privacy .privacy-contact__text {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-body);
}

.page-privacy .privacy-contact__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-contact__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(138, 143, 168, 0.16);
}

.page-privacy .privacy-contact__key {
  min-width: 4.5em;
  font: 600 12.5px/1.6 var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--c-scale);
}

.page-privacy .privacy-contact__list a {
  font: 700 16px/1.5 var(--font-mono);
  color: var(--c-cyan);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-contact__list a:hover,
.page-privacy .privacy-contact__list a:focus-visible {
  color: var(--c-orange);
}

.page-privacy .privacy-contact__list a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-privacy .privacy-contact__note {
  margin: 16px 0 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.76;
  color: var(--c-dim);
}

.page-privacy .privacy-contact__note a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-head__frame {
    padding: 40px 36px 34px;
  }

  .page-privacy .privacy-card__summary {
    padding: 18px 22px;
  }

  .page-privacy .privacy-card__body {
    padding: 0 22px 20px;
  }

  .page-privacy .privacy-map__row {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: baseline;
    column-gap: 32px;
    padding: 16px 0;
  }

  .page-privacy .privacy-map__row--head {
    display: grid;
    padding: 10px 0 12px;
    font: 600 12px/1 var(--font-mono);
    letter-spacing: 0.1em;
  }

  .page-privacy .privacy-map__row--head span {
    color: var(--c-violet);
  }

  .page-privacy .privacy-step {
    padding: 24px 22px;
  }
}

@media (min-width: 900px) {
  .page-privacy {
    padding-bottom: 112px;
  }

  .page-privacy .privacy-sec {
    padding-top: 60px;
  }

  .page-privacy .privacy-cards {
    max-width: 980px;
  }

  .page-privacy .privacy-map {
    max-width: 1040px;
  }

  .page-privacy .privacy-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    max-width: 1180px;
  }

  .page-privacy .privacy-contact {
    max-width: 1040px;
    padding: 30px 32px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-head__title {
    max-width: 13em;
  }

  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}