.page-privacy {
  --pp-text: rgba(243, 255, 249, 0.82);
  --pp-text-soft: rgba(169, 197, 188, 0.95);
  --pp-panel: rgba(3, 21, 17, 0.45);
  position: relative;
  background:
    radial-gradient(920px 520px at 88% -8%, rgba(42, 169, 255, 0.16), transparent 62%),
    radial-gradient(760px 460px at -8% 16%, rgba(38, 224, 194, 0.13), transparent 66%),
    var(--yk-night);
  color: var(--yk-white);
  font-family: var(--yk-f-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy a {
  color: var(--yk-cyan);
}

/* ---------- 首屏 ---------- */
.pp-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--yk-header-h) + 2rem) 0 2.25rem;
  overflow: hidden;
}

.pp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.pp-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.pp-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 21, 17, 0.6), rgba(6, 42, 36, 0.88) 58%, var(--yk-night));
}

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

.pp-hero__kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1.2rem 0 0.75rem;
  font-family: var(--yk-f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yk-cyan);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--yk-f-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 7vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.pp-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 1rem;
  color: var(--pp-text-soft);
}

.pp-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.pp-hero__meta li {
  font-family: var(--yk-f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--pp-text-soft);
  border: 1px solid var(--yk-line);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  background: rgba(3, 21, 17, 0.55);
  word-break: break-word;
}

.pp-hero__meta li strong {
  margin-right: 0.3rem;
  font-family: var(--yk-f-score);
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  color: var(--yk-lime);
}

/* ---------- 主体布局 ---------- */
.pp-layout {
  display: grid;
  gap: 1.75rem;
  padding: 1.25rem 0 4rem;
}

/* ---------- 目录 ---------- */
.pp-toc {
  border: 1px solid var(--yk-line);
  border-radius: var(--yk-radius);
  background: rgba(3, 21, 17, 0.62);
  padding: 1.1rem 1.1rem 1.2rem;
}

.pp-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--yk-f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yk-cyan);
}

.pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.15rem;
}

.pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: var(--yk-radius-sm);
  font-size: 0.86rem;
  color: var(--yk-white);
  text-decoration: none;
  transition: background 0.25s var(--yk-ease), color 0.25s var(--yk-ease);
}

.pp-toc__list a:hover,
.pp-toc__list a:focus-visible {
  background: rgba(38, 224, 194, 0.13);
  color: var(--yk-cyan);
}

.pp-toc__num {
  font-family: var(--yk-f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--yk-cyan);
}

.pp-toc__top {
  display: inline-block;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(19, 84, 71, 0.8);
  width: 100%;
  font-family: var(--yk-f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-decoration: none;
}

/* ---------- 条款 ---------- */
.pp-doc {
  min-width: 0;
}

.pp-clause {
  scroll-margin-top: calc(var(--yk-header-h) + 1.25rem);
  padding: 1.7rem 0;
  border-top: 1px solid rgba(19, 84, 71, 0.85);
}

.pp-clause:first-child {
  border-top: 0;
  padding-top: 0.25rem;
}

.pp-clause__head {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 0.85rem;
}

.pp-clause__num {
  font-family: var(--yk-f-score);
  font-weight: 800;
  font-size: 1.9rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--yk-lime);
}

.page-privacy .pp-clause h2 {
  margin: 0.15rem 0 0;
  font-family: var(--yk-f-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 3.6vw, 1.55rem);
  line-height: 1.3;
  color: var(--yk-white);
}

.pp-clause p {
  margin: 0.55rem 0 0;
  font-size: 0.96rem;
  color: var(--pp-text);
}

/* ---------- 条目 ---------- */
.pp-items {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.pp-items li {
  border: 1px solid var(--yk-line);
  border-left: 3px solid var(--yk-cyan);
  border-radius: var(--yk-radius-sm);
  background: var(--pp-panel);
  padding: 0.85rem 1rem;
}

.pp-items li.is-warm {
  border-left-color: var(--yk-warm);
  background: rgba(255, 138, 61, 0.07);
}

.pp-items b {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--yk-f-head);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--yk-white);
}

.pp-items span {
  display: block;
  font-size: 0.87rem;
  color: var(--pp-text-soft);
}

/* ---------- 信息流小图 ---------- */
.pp-flow {
  margin: 1.4rem 0 0;
}

.pp-flow svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 520px;
}

/* ---------- 折叠问答 ---------- */
.pp-fold {
  margin-top: 0.9rem;
  border: 1px solid var(--yk-line);
  border-radius: var(--yk-radius-sm);
  background: var(--pp-panel);
}

.pp-fold summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  padding: 0.8rem 1rem;
  list-style: none;
  font-family: var(--yk-f-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--yk-cyan);
}

.pp-fold summary::-webkit-details-marker {
  display: none;
}

.pp-fold summary::after {
  content: "+";
  font-family: var(--yk-f-mono);
  color: var(--yk-lime);
}

.pp-fold[open] summary::after {
  content: "–";
}

.pp-fold p {
  margin: 0;
  padding: 0 1rem 0.95rem;
  font-size: 0.88rem;
  color: var(--pp-text);
}

/* ---------- 权利清单 ---------- */
.pp-rights {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  border-top: 1px solid rgba(19, 84, 71, 0.7);
}

.pp-rights li {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(19, 84, 71, 0.7);
}

.pp-rights__k {
  font-family: var(--yk-f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--yk-cyan);
}

.pp-rights__v {
  font-size: 0.9rem;
  color: var(--pp-text);
}

/* ---------- 联系块 ---------- */
.pp-contact {
  margin: 1.15rem 0 0.5rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--yk-line);
  border-radius: var(--yk-radius);
  background:
    linear-gradient(135deg, rgba(38, 224, 194, 0.16), rgba(42, 169, 255, 0.1) 55%, rgba(255, 138, 61, 0.13));
}

.pp-contact__label {
  margin: 0;
  font-family: var(--yk-f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yk-white);
}

.pp-contact__mail {
  margin: 0.35rem 0 0;
  font-family: var(--yk-f-score);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--yk-lime);
  word-break: break-all;
}

.pp-contact__hint {
  margin: 0.45rem 0 0;
  font-size: 0.86rem;
  color: rgba(243, 255, 249, 0.85);
}

/* ---------- 相关入口 ---------- */
.pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--yk-line);
}

/* ---------- 桌面 ---------- */
@media (min-width: 640px) {
  .pp-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pp-rights li {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .pp-hero {
    padding: calc(var(--yk-header-h) + 3.25rem) 0 3rem;
  }

  .pp-hero__lead {
    font-size: 1.05rem;
  }

  .pp-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 3.5rem;
    padding: 2.5rem 0 5rem;
  }

  .pp-toc {
    position: sticky;
    top: calc(var(--yk-header-h) + 1.25rem);
    align-self: start;
  }

  .pp-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .pp-clause {
    padding: 2.1rem 0;
  }

  .pp-clause:first-child {
    padding-top: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}