.page-privacy {
  --pp-max: 1140px;
  --pp-measure: 34em;
  --pp-r: 20px 20px 20px 6px;
  --pp-line-paper: rgba(11, 31, 26, 0.13);
  --pp-pad-y: clamp(46px, 7vw, 92px);
  padding: 0;
  background: var(--ink-900);
}

/* ---------- 顶部靛紫色带 ---------- */
.page-privacy .pp-band {
  height: 12px;
  background: linear-gradient(90deg, var(--indigo) 0%, #3d3f92 42%, #1f2059 72%, var(--indigo) 100%);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(28px, 4.4vw, 58px) var(--gutter) clamp(22px, 3.2vw, 44px);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -46%;
  width: 66%;
  height: 190%;
  background: radial-gradient(circle at 50% 50%, rgba(42, 43, 107, 0.62), transparent 66%);
  pointer-events: none;
}

.page-privacy .pp-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: 13px;
  color: var(--mist);
}

.page-privacy .pp-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-privacy .pp-hero .breadcrumb a:hover {
  color: var(--volt);
}

.page-privacy .pp-hero .eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--volt);
}

.page-privacy .pp-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 clamp(16px, 2.2vw, 26px);
  max-width: 17em;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.012em;
}

.page-privacy .pp-hero .lead {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 42em;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.88;
  color: #cfe3d9;
}

/* ---------- 抽象配图 ---------- */
.page-privacy .pp-figure {
  margin: 0;
  background: var(--ink-900);
  padding: 0 var(--gutter) clamp(38px, 5.6vw, 78px);
}

.page-privacy .pp-figure .media {
  position: relative;
  border-radius: var(--pp-r);
  overflow: hidden;
  border: 1px solid rgba(42, 43, 107, 0.72);
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .pp-figure .media__tag {
  position: absolute;
  left: 16px;
  bottom: 14px;
  background: rgba(6, 42, 34, 0.82);
  color: var(--volt);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  border-radius: 999px;
}

/* ---------- 纸白正文区 ---------- */
.page-privacy .pp-body {
  background: var(--paper);
  color: var(--ink-text);
  padding: var(--pp-pad-y) var(--gutter);
}

.page-privacy .pp-layout {
  max-width: var(--pp-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  border-top: 2px solid var(--indigo);
  padding-top: 16px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--indigo);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .pp-toc__link {
  display: block;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid var(--pp-line-paper);
  color: #43594f;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--ink-text);
  border-left-color: var(--indigo);
  background: rgba(42, 43, 107, 0.07);
}

.page-privacy .pp-toc__link:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 2px;
}

/* ---------- 条款 ---------- */
.page-privacy .pp-clauses {
  display: flex;
  flex-direction: column;
}

.page-privacy .pp-clause {
  border-bottom: 1px solid var(--pp-line-paper);
  padding-bottom: clamp(20px, 2.8vw, 34px);
  scroll-margin-top: 96px;
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: clamp(4px, 1vw, 10px);
}

.page-privacy .pp-clause > summary {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(18px, 2.4vw, 28px) 0 clamp(10px, 1.4vw, 16px);
  list-style: none;
  cursor: pointer;
}

.page-privacy .pp-clause > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-clause > summary::after {
  content: "−";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--indigo);
  transition: transform 0.2s ease;
}

.page-privacy .pp-clause:not([open]) > summary::after {
  content: "+";
}

.page-privacy .pp-clause > summary:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 4px;
}

.page-privacy .pp-clause__num {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--indigo);
}

.page-privacy .pp-clause__title {
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.28;
  letter-spacing: -0.006em;
  color: var(--ink-text);
}

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

.page-privacy .pp-clause__body p {
  margin: 0 0 1.05em;
  font-size: 16px;
  line-height: 1.92;
  color: #223a33;
}

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

.page-privacy .pp-clause__body strong {
  font-weight: 700;
  color: var(--ink-text);
}

.page-privacy .pp-clause__body ul {
  list-style: none;
  margin: 0 0 1.15em;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-clause__body li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #223a33;
}

.page-privacy .pp-clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--indigo);
  transform: rotate(45deg);
}

.page-privacy .pp-note {
  background: #e7eae3;
  border-left: 3px solid var(--indigo);
  border-radius: 0 12px 12px 0;
  padding: 13px 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: #223a33;
}

.page-privacy .pp-mail-inline {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-family: var(--font-mono);
  word-break: break-all;
}

.page-privacy .pp-clause__body a:not(.pp-mail-inline) {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-clause__body a:hover,
.page-privacy .pp-mail-inline:hover {
  color: #14154a;
}

/* ---------- 尾部联系块 ---------- */
.page-privacy .pp-outro {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper);
  padding: var(--pp-pad-y) var(--gutter) clamp(34px, 5vw, 64px);
}

.page-privacy .pp-outro::before {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -70%;
  width: 62%;
  height: 160%;
  background: radial-gradient(circle at 50% 50%, rgba(232, 255, 58, 0.07), transparent 68%);
  pointer-events: none;
}

.page-privacy .pp-contact {
  position: relative;
  z-index: 1;
  max-width: var(--pp-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
}

.page-privacy .pp-contact__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--volt);
}

.page-privacy .pp-contact__title {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.22;
  color: var(--paper);
}

.page-privacy .pp-contact__desc {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: #b9d0c5;
}

.page-privacy .pp-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  align-self: start;
}

.page-privacy .pp-mail__addr {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  letter-spacing: 0.01em;
  color: var(--volt);
  word-break: break-all;
}

.page-privacy .copy-btn {
  flex: none;
  padding: 8px 18px;
  border: 1px solid rgba(232, 255, 58, 0.5);
  border-radius: 999px;
  background: transparent;
  color: var(--volt);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .copy-btn:hover {
  background: var(--volt);
  color: var(--ink-900);
  border-color: var(--volt);
}

.page-privacy .copy-btn:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}

.page-privacy .pp-outro__foot {
  position: relative;
  z-index: 1;
  max-width: var(--pp-max);
  margin: clamp(26px, 4vw, 46px) auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(159, 184, 172, 0.2);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pp-outro__foot a {
  color: var(--mist);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-outro__foot a:hover {
  color: var(--volt);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 861px) {
  .page-privacy .pp-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(46px, 6vw, 92px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: clamp(22px, 5vh, 56px);
  }

  .page-privacy .pp-clause__body {
    padding-left: clamp(0px, 4vw, 48px);
  }

  .page-privacy .pp-contact {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(30px, 5vw, 72px);
  }
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-privacy .pp-clause > summary::after {
    will-change: transform;
  }

  .page-privacy .pp-clause:not([open]) > summary::after {
    transform: translateY(-1px);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .pp-band,
  .page-privacy .pp-toc,
  .page-privacy .copy-btn {
    display: none;
  }

  .page-privacy,
  .page-privacy .pp-hero,
  .page-privacy .pp-figure,
  .page-privacy .pp-outro {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .pp-hero::after,
  .page-privacy .pp-outro::before {
    display: none;
  }

  .page-privacy .pp-hero h1,
  .page-privacy .pp-contact__title,
  .page-privacy .pp-clause__title {
    color: #000000;
  }

  .page-privacy .pp-hero .lead,
  .page-privacy .pp-contact__desc,
  .page-privacy .pp-outro__foot {
    color: #333333;
  }

  .page-privacy .pp-mail__addr,
  .page-privacy .pp-hero .eyebrow,
  .page-privacy .pp-contact__kicker {
    color: #000000;
  }

  .page-privacy .pp-clause > summary::after,
  .page-privacy .pp-figure .media__tag {
    display: none;
  }

  .page-privacy .pp-clause {
    break-inside: avoid;
  }
}