.page-privacy{
  --pp-pad: clamp(22px, 3.6vw, 40px);
  background: var(--paper-100);
  color: var(--ink-980);
  padding-bottom: clamp(56px, 9vw, 112px);
  min-width: 0;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pp-banner{
  position: relative;
  margin: 0;
  background: var(--ink-980);
  overflow: hidden;
  border-bottom: 1px solid rgba(154,166,178,.28);
}
.page-privacy .pp-banner img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  object-position: 50% 42%;
  opacity: .5;
  filter: grayscale(.32) contrast(1.06);
}
.page-privacy .pp-banner::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11,22,34,.28) 0%, rgba(11,22,34,.56) 46%, rgba(11,22,34,.93) 100%),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(154,166,178,.10) 39px 40px);
  pointer-events: none;
}
.page-privacy .pp-banner__cap{
  position: absolute;
  left: var(--edge);
  right: var(--edge);
  bottom: clamp(14px, 2.6vw, 30px);
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}
.page-privacy .pp-banner__line{
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.75rem, 1.3vw, .875rem);
  letter-spacing: .04em;
  color: var(--paper-200);
}

/* ---------- 页头与面包屑 ---------- */
.page-privacy .pp-shell{
  padding-top: var(--pp-pad);
}
.page-privacy .breadcrumb{
  color: var(--silver-600);
  font-size: .8125rem;
}
.page-privacy .breadcrumb a{
  color: var(--silver-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-privacy .breadcrumb a:hover{
  color: var(--orange);
  border-bottom-color: var(--orange);
}
.page-privacy .breadcrumb__current{
  color: var(--ink-980);
}

.page-privacy .pp-head{
  margin-top: clamp(18px, 3.2vw, 32px);
  max-width: 60ch;
}
.page-privacy .pp-head h1{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.2vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -.01em;
}
.page-privacy .pp-head h1::after{
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: .5em;
  background: var(--orange);
}
.page-privacy .pp-lead{
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(.975rem, 1.5vw, 1.0625rem);
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 布局：正文 + 条款目录 ---------- */
.page-privacy .pp-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "toc" "body";
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(26px, 4.4vw, 48px);
  min-width: 0;
}
.page-privacy .pp-body{
  grid-area: body;
  min-width: 0;
}

/* 移动端：横向滚动的条款目录 */
.page-privacy .pp-toc{
  grid-area: toc;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  padding: 12px 0;
  min-width: 0;
}
.page-privacy .pp-toc__title{
  margin: 0 0 8px;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--silver-600);
}
.page-privacy .pp-toc__list{
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-privacy .pp-toc__list > li{
  flex: 0 0 auto;
}
.page-privacy .pp-toc__link{
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--silver-600);
  font-size: .8125rem;
  line-height: 1.4;
  padding: 6px 11px;
  border: 1px solid var(--line-light);
  background: rgba(227,217,198,.45);
  transition: color .15s ease, border-color .15s ease, background-color .15s ease;
}
.page-privacy .pp-toc__link:hover{
  color: var(--ink-980);
  border-color: var(--silver-400);
}
.page-privacy .pp-toc__link[aria-current="true"]{
  color: var(--ink-980);
  border-color: var(--orange);
  background: var(--paper-200);
}
.page-privacy .pp-toc__no{
  font-size: .6875rem;
  font-weight: 600;
  color: var(--orange);
}

/* ---------- 条款区块 ---------- */
.page-privacy .pp-section{
  padding-top: clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--line-light);
  scroll-margin-top: 104px;
}
.page-privacy .pp-section:first-child{
  padding-top: 0;
  border-top: none;
}
.page-privacy .pp-section + .pp-section{
  margin-top: clamp(26px, 3.6vw, 40px);
}
.page-privacy .pp-section__head{
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(12px, 1.6vw, 18px);
}
.page-privacy .pp-num{
  flex: none;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-privacy .pp-section h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.3vw, 1.55rem);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-privacy .pp-clause{
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 2px solid var(--paper-300);
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-700);
}
.page-privacy .pp-clause:last-child{
  margin-bottom: 0;
}
.page-privacy .pp-clause a{
  color: var(--ink-980);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}
.page-privacy .pp-clause a:hover{
  color: var(--orange);
}
.page-privacy .pp-mark{
  background: var(--paper-200);
  box-shadow: inset 0 -2px 0 var(--orange);
  padding: .05em .3em;
  color: var(--ink-980);
  font-weight: 500;
}

/* 定义式条目 */
.page-privacy .pp-defs{
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--line-light);
}
.page-privacy .pp-defs__row{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-light);
}
.page-privacy .pp-defs dt{
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--orange);
}
.page-privacy .pp-defs dd{
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-700);
}

/* 刻度式键值行 */
.page-privacy .pp-ticks{
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: 62ch;
}
.page-privacy .pp-ticks li{
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-light);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink-700);
}
.page-privacy .pp-ticks__k{
  min-width: 84px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-980);
}

/* 编号步骤 */
.page-privacy .pp-steps{
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: 62ch;
  counter-reset: pp-step;
}
.page-privacy .pp-steps li{
  position: relative;
  counter-increment: pp-step;
  padding: 12px 0 12px 46px;
  border-bottom: 1px solid var(--line-light);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink-700);
}
.page-privacy .pp-steps li::before{
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 0 5px;
}
.page-privacy .pp-steps strong{
  color: var(--ink-980);
  font-weight: 600;
}

/* 折叠条款 */
.page-privacy .pp-more{
  margin: 4px 0 0;
  padding: 12px 14px;
  max-width: 62ch;
  border: 1px solid var(--line-light);
  background: rgba(227,217,198,.55);
}
.page-privacy .pp-more > summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: .875rem;
  font-weight: 600;
  color: var(--ink-980);
}
.page-privacy .pp-more > summary::-webkit-details-marker{
  display: none;
}
.page-privacy .pp-more > summary::after{
  content: "展开";
  flex: none;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .08em;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 1px 6px;
}
.page-privacy .pp-more[open] > summary::after{
  content: "收起";
}
.page-privacy .pp-more > *:not(summary){
  margin-top: 12px;
}
.page-privacy .pp-more .pp-clause{
  margin: 0;
  padding-left: 0;
  border-left: none;
  font-size: .875rem;
}
.page-privacy .pp-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .pp-list li{
  position: relative;
  padding: 6px 0 6px 18px;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--ink-700);
}
.page-privacy .pp-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

/* 收尾提示 */
.page-privacy .pp-close{
  margin-top: clamp(30px, 4.4vw, 48px);
  padding: 16px 18px;
  max-width: 62ch;
  background: var(--ink-980);
  border-left: 3px solid var(--orange);
}
.page-privacy .pp-close p{
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--paper-200);
}
.page-privacy .pp-close a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56,225,206,.45);
}
.page-privacy .pp-close a:hover{
  color: var(--paper-100);
  border-bottom-color: var(--paper-100);
}

/* ---------- 断点 ---------- */
@media (max-width: 640px){
  .page-privacy .pp-banner__line{
    display: none;
  }
  .page-privacy .pp-section__head{
    flex-direction: column;
    gap: 4px;
  }
}

@media (min-width: 640px){
  .page-privacy .pp-defs__row{
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 960px){
  .page-privacy .pp-layout{
    grid-template-columns: minmax(0, 1fr) 220px;
    grid-template-areas: "body toc";
    gap: clamp(44px, 6vw, 76px);
  }
  .page-privacy .pp-body{
    max-width: 68ch;
  }
  .page-privacy .pp-toc{
    position: sticky;
    top: 108px;
    padding: 4px 0;
    border-top: none;
    border-bottom: none;
    border-left: 1px solid var(--line-light);
  }
  .page-privacy .pp-toc__list{
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
  }
  .page-privacy .pp-toc__list > li{
    flex: none;
    width: 100%;
  }
  .page-privacy .pp-toc__link{
    display: flex;
    width: 100%;
    padding: 8px 0 8px 14px;
    margin-left: -1px;
    border: none;
    border-left: 2px solid transparent;
    background: none;
  }
  .page-privacy .pp-toc__link:hover{
    border-left-color: var(--silver-400);
    background: none;
  }
  .page-privacy .pp-toc__link[aria-current="true"]{
    background: none;
    border-left-color: var(--orange);
    color: var(--ink-980);
  }
}

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