.page-privacy {
  --pp-pad: clamp(1.15rem, 3.6vw, 2.4rem);
  --pp-gap: clamp(.55rem, 1.4vw, .9rem);
  --pp-radius: 2px;
  background: var(--ink);
  color: var(--mist);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background: linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 58%, var(--ink-soft) 100%);
  padding-block: clamp(1.6rem, 4vw, 2.75rem) clamp(2.25rem, 5.5vw, 3.75rem);
}
.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(201, 163, 92, .085) 0 1px, transparent 1px 46px);
  pointer-events: none;
  z-index: 0;
}
.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.4rem);
}
.page-privacy .pp-hero__inner .breadcrumb {
  margin: 0 0 .25rem;
}
.page-privacy .pp-hero__inner h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -.015em;
  margin: 0;
  max-width: 20ch;
  color: var(--mist);
}
.page-privacy .pp-hero__inner .lead {
  max-width: 62ch;
  margin: 0;
  color: rgba(244, 241, 234, .78);
  font-size: clamp(.96rem, 1.6vw, 1.06rem);
  line-height: 1.8;
}
.page-privacy .pp-stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--sand);
}
.page-privacy .pp-hero__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  box-shadow: var(--shadow-sheet);
  margin: .35rem 0 0;
}
.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-privacy .pp-hero__media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--sand));
}

/* ---------- 摘要卡 ---------- */
.page-privacy .pp-summary {
  background: var(--ink-soft);
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2rem, 5vw, 3rem);
}
.page-privacy .pp-summary__card {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--pp-radius);
  border-top: 4px solid var(--sand);
  box-shadow: var(--shadow-sheet);
  padding: var(--pp-pad);
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.5rem);
}
.page-privacy .pp-summary__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0 0 .4rem;
  color: var(--ink-deep);
}
.page-privacy .pp-summary__head p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--bronze);
}
.page-privacy .pp-summary__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}
.page-privacy .pp-summary__grid li {
  position: relative;
  padding-left: .95rem;
  border-left: 2px solid rgba(138, 90, 43, .28);
}
.page-privacy .pp-k {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--orange);
  margin-bottom: .3rem;
}
.page-privacy .pp-summary__grid h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: .01em;
  color: var(--ink-deep);
}
.page-privacy .pp-summary__grid p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.7;
  color: rgba(16, 24, 32, .74);
}

/* ---------- 正文区 ---------- */
.page-privacy .pp-read {
  background: var(--ink);
  padding-block: clamp(1.75rem, 4.5vw, 3rem);
}
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.6vw, 1.6rem);
  align-items: start;
}
.page-privacy .pp-rail {
  background: var(--tianshan);
  border: 1px solid rgba(244, 241, 234, .18);
  border-radius: var(--pp-radius);
  padding: .85rem .95rem;
}
.page-privacy .pp-rail__title {
  margin: 0 0 .55rem;
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--sand);
}
.page-privacy .pp-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 .15rem;
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-privacy .pp-rail__list li {
  flex: 0 0 auto;
}
.page-privacy .pp-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  padding: .42rem .7rem;
  font-size: .82rem;
  color: var(--mist);
  text-decoration: none;
  background: rgba(16, 24, 32, .38);
  border: 1px solid rgba(244, 241, 234, .14);
  border-radius: 1px;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-privacy .pp-rail__list a .mono {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--orange);
}
.page-privacy .pp-rail__list a:hover,
.page-privacy .pp-rail__list a:focus-visible {
  border-color: var(--sand);
  color: var(--sand);
}
.page-privacy .pp-rail__note {
  display: none;
  margin: .8rem 0 0;
  font-size: .74rem;
  line-height: 1.6;
  color: rgba(244, 241, 234, .62);
}

/* 暖纸色停顿带：深色条款面板之间的沙色缝隙 */
.page-privacy .pp-flow {
  display: grid;
  gap: var(--pp-gap);
  background: var(--paper);
  padding: var(--pp-gap);
  border-radius: var(--pp-radius);
  min-width: 0;
}
.page-privacy .pp-sec {
  background: var(--ink);
  border-radius: 1px;
  padding: var(--pp-pad);
  scroll-margin-top: 1.25rem;
  transition: box-shadow var(--dur) var(--ease);
}
.page-privacy .pp-sec:target {
  box-shadow: inset 0 0 0 2px var(--sand);
}
.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.1rem;
}
.page-privacy .pp-num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--orange);
  flex: 0 0 auto;
}
.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--mist);
}
.page-privacy .pp-sec p {
  margin: 0 0 .9rem;
  font-size: .96rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, .82);
  max-width: 68ch;
}
.page-privacy .pp-sec p:last-child {
  margin-bottom: 0;
}
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .6rem;
  max-width: 68ch;
}
.page-privacy .pp-list:last-child {
  margin-bottom: 0;
}
.page-privacy .pp-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .94rem;
  line-height: 1.75;
  color: rgba(244, 241, 234, .82);
}
.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .5rem;
  height: 2px;
  background: var(--sand);
}
.page-privacy .pp-key {
  color: var(--sand);
  font-weight: 700;
}

/* 折叠条款 */
.page-privacy .pp-fold {
  margin-top: .9rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--bronze);
  background: var(--ink-soft);
  border-radius: 1px;
  max-width: 68ch;
}
.page-privacy .pp-fold > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1rem;
  font-size: .93rem;
  font-weight: 700;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}
.page-privacy .pp-fold > summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pp-fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--orange);
}
.page-privacy .pp-fold[open] > summary::after {
  content: "\2212";
}
.page-privacy .pp-fold > summary:hover {
  color: var(--sand);
}
.page-privacy .pp-fold__body {
  padding: .1rem 1rem 1rem;
  border-top: 1px solid var(--line);
}
.page-privacy .pp-fold__body p {
  font-size: .92rem;
  margin-top: .85rem;
}
.page-privacy .pp-fold__body .pp-list {
  margin-top: .85rem;
  margin-bottom: 0;
}

/* 联系块 */
.page-privacy .pp-contact {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--sand);
  background: var(--ink-soft);
  border-radius: 1px;
  margin-bottom: 1rem;
}
.page-privacy .pp-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}
.page-privacy .pp-contact__list li {
  display: grid;
  gap: .15rem;
}
.page-privacy .pp-contact__key {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--steel);
}
.page-privacy .pp-contact__val {
  font-size: .93rem;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}
.page-privacy .pp-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
}
.page-privacy .pp-copy,
.page-privacy .pp-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: .55rem 1.05rem;
  font-family: var(--font-body);
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: 1px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .pp-copy {
  background: var(--orange);
  color: var(--ink-deep);
  border: 1px solid var(--orange);
}
.page-privacy .pp-copy:hover {
  background: var(--sand);
  border-color: var(--sand);
}
.page-privacy .pp-copy[data-copied] {
  background: var(--pitch);
  border-color: var(--pitch);
  color: var(--mist);
}
.page-privacy .pp-link {
  background: transparent;
  color: var(--mist);
  border: 1px solid rgba(244, 241, 234, .28);
}
.page-privacy .pp-link:hover,
.page-privacy .pp-link:focus-visible {
  border-color: var(--sand);
  color: var(--sand);
}
.page-privacy .pp-fine {
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.7;
  color: rgba(244, 241, 234, .55);
  letter-spacing: .04em;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-summary__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1.4rem;
  }
  .page-privacy .pp-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .8rem 1.4rem;
  }
  .page-privacy .pp-contact__list li:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(1.5rem, 3vw, 2.6rem);
  }
  .page-privacy .pp-flow {
    order: 1;
  }
  .page-privacy .pp-rail {
    order: 2;
    position: sticky;
    top: 1.5rem;
  }
  .page-privacy .pp-rail__list {
    flex-direction: column;
    overflow: visible;
  }
  .page-privacy .pp-rail__list a {
    width: 100%;
    white-space: normal;
  }
  .page-privacy .pp-rail__note {
    display: block;
  }
  .page-privacy .pp-hero__inner h1 {
    max-width: 22ch;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-summary__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-privacy .pp-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-sec,
  .page-privacy .pp-rail__list a,
  .page-privacy .pp-copy,
  .page-privacy .pp-link,
  .page-privacy .pp-fold > summary {
    transition: none;
  }
}