.page-privacy {
  --pp-index-w: 240px;
  --pp-measure: 70ch;
  --pp-cut: 22px;
  display: block;
  background: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4vw, 38px) 0 clamp(56px, 8vw, 96px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), calc(100% - 48px) 100%, 0 100%);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(130% 100% at 88% 0%, rgba(53, 242, 208, 0.18), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(245, 185, 66, 0.1), transparent 62%),
    linear-gradient(102deg, var(--ink-900) 14%, rgba(4, 18, 14, 0.88) 56%, rgba(4, 18, 14, 0.4) 100%);
}

.page-privacy .privacy-hero__ghost {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 0;
  font-family: var(--font-mono);
  font-size: clamp(72px, 16vw, 210px);
  font-weight: 800;
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(53, 242, 208, 0.14);
  pointer-events: none;
  user-select: none;
}

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

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon-400);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 16px;
  max-width: 18ch;
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-100);
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 clamp(24px, 4vw, 38px);
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.8;
  color: var(--text-200);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-hero__facts > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-300);
}

.page-privacy .privacy-hero__fact-num {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--amber-400);
}

@media (min-width: 680px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .privacy-hero__facts > li {
    padding-right: 22px;
  }

  .page-privacy .privacy-hero__facts > li + li {
    border-left: 1px solid var(--line-600);
    padding-left: 22px;
  }
}

/* ---------- 摘要卡片 ---------- */
.page-privacy .privacy-summary-section {
  position: relative;
  z-index: 2;
  margin-top: -36px;
}

.page-privacy .privacy-summary__head {
  margin-bottom: 18px;
}

.page-privacy .privacy-summary__title {
  margin: 0 0 6px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-privacy .privacy-summary__sub {
  margin: 0;
  font-size: 13px;
  color: var(--text-300);
}

.page-privacy .privacy-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-card {
  position: relative;
  display: block;
  padding: 22px 22px 24px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  color: inherit;
  text-decoration: none;
  clip-path: polygon(
    0 0,
    calc(100% - var(--pp-cut)) 0,
    100% var(--pp-cut),
    100% 100%,
    var(--pp-cut) 100%,
    0 calc(100% - var(--pp-cut))
  );
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 46px;
  height: 2px;
  background: var(--neon-400);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-2px);
  background: var(--ink-700);
}

.page-privacy .privacy-card:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 3px;
}

.page-privacy .privacy-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  color: var(--neon-400);
  background: var(--ink-900);
  border: 1px solid var(--line-600);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

.page-privacy .privacy-card__index {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-300);
}

.page-privacy .privacy-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-100);
}

.page-privacy .privacy-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-200);
}

@media (min-width: 720px) {
  .page-privacy .privacy-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 正文区 ---------- */
.page-privacy .privacy-main {
  padding-top: clamp(44px, 6vw, 76px);
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 56px);
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    align-items: start;
  }
}

/* 章节索引 */
.page-privacy .privacy-index {
  padding: 16px 14px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-300);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__list::-webkit-scrollbar {
  height: 4px;
}

.page-privacy .privacy-index__list::-webkit-scrollbar-thumb {
  background: var(--line-600);
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.45;
  white-space: nowrap;
  color: var(--text-200);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-index__num {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-300);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--neon-400);
  background: var(--ink-700);
  border-bottom-color: var(--neon-400);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 2px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
    padding: 20px 18px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__link {
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid var(--line-600);
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--neon-400);
  }
}

/* 文档主体 */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .pp-section {
  margin-top: 34px;
  padding-top: 32px;
  border-top: 1px solid var(--line-600);
  scroll-margin-top: 108px;
}

.page-privacy .pp-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pp-section__num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--neon-400);
}

.page-privacy .pp-section__title {
  margin: 0;
  min-width: 0;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-privacy .pp-text {
  margin: 0 0 14px;
  max-width: var(--pp-measure);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-200);
}

.page-privacy .pp-text:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-text--legal {
  margin-top: 22px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-300);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--pp-measure);
}

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-200);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--neon-400);
}

.page-privacy .pp-list > li strong {
  color: var(--text-100);
  font-weight: 700;
}

.page-privacy .pp-note {
  max-width: var(--pp-measure);
  margin: 0 0 16px;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-200);
  background: var(--ink-800);
  border-left: 2px solid var(--amber-400);
}

.page-privacy .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: var(--pp-measure);
}

.page-privacy .pp-step {
  padding: 16px 18px 16px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  border-left: 2px solid var(--neon-400);
}

.page-privacy .pp-step__num {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber-400);
}

.page-privacy .pp-step__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-100);
}

.page-privacy .pp-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-200);
}

/* 权利表格 */
.page-privacy .pp-table-wrap {
  margin: 0 0 18px;
  overflow-x: auto;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
}

.page-privacy .pp-table-wrap .data-table {
  width: 100%;
  min-width: 560px;
  font-size: 14px;
}

.page-privacy .pp-table-wrap .data-table th,
.page-privacy .pp-table-wrap .data-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .pp-table-wrap .data-table thead th {
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text-300);
}

.page-privacy .pp-table-wrap .data-table tbody td {
  line-height: 1.68;
  color: var(--text-200);
}

.page-privacy .pp-table-wrap .data-table tbody td:first-child {
  font-weight: 700;
  color: var(--text-100);
}

.page-privacy .pp-table-wrap .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pp-table-wrap .data-table tbody tr:hover {
  background: var(--ink-700);
}

/* 联系方式 */
.page-privacy .pp-contact {
  max-width: 640px;
  margin: 20px 0 0;
  padding: 22px 22px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line-600);
  clip-path: polygon(
    0 0,
    calc(100% - 20px) 0,
    100% 20px,
    100% 100%,
    20px 100%,
    0 calc(100% - 20px)
  );
}

.page-privacy .pp-contact__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-contact__item dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-300);
}

.page-privacy .pp-contact__item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-100);
  word-break: break-word;
}

.page-privacy .pp-contact__item dd a {
  color: var(--neon-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.35);
}

.page-privacy .pp-contact__item dd a:hover {
  border-bottom-color: var(--neon-400);
}

@media (min-width: 560px) {
  .page-privacy .pp-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }
}

.page-privacy .pp-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: 26px;
  border-top: 1px solid var(--line-600);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-card {
    transition: none;
  }

  .page-privacy .privacy-card:hover {
    transform: none;
  }

  .page-privacy .privacy-index__link {
    transition: none;
  }
}