.page-privacy {
  --priv-rail: 210px;
  --priv-text: #22323F;
  --priv-surface: #FFFFFF;
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--ff-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background: var(--sea-800);
  color: var(--grey-100);
  padding-block: clamp(1.5rem, 4vw, 2.4rem) 0;
  border-bottom: 3px solid var(--orange-500);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(143, 166, 184, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 166, 184, .13) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, 0) 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, 0) 82%);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -110px;
  width: 300px;
  height: 300px;
  background: linear-gradient(140deg, rgba(255, 107, 44, .3), rgba(255, 107, 44, 0) 70%);
  transform: rotate(14deg);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(1.5rem, 4vw, 2.6rem);
}

.page-privacy .pv-hero .crumb a {
  color: var(--grey-400);
  text-decoration: none;
}

.page-privacy .pv-hero .crumb a:hover,
.page-privacy .pv-hero .crumb a:focus-visible {
  color: var(--mint-400);
}

.page-privacy .pv-hero .crumb [aria-current="page"] {
  color: var(--grey-100);
}

.page-privacy .pv-hero .eyebrow {
  margin: clamp(1.1rem, 3vw, 1.7rem) 0 .6rem;
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-family: var(--ff-title);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.2vw, 3.15rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 20ch;
  color: #FFFFFF;
}

.page-privacy .pv-hero .lede {
  margin: 1rem 0 0;
  max-width: 56ch;
  font-size: clamp(.95rem, 2.1vw, 1.05rem);
  line-height: 1.8;
  color: #C6D5E0;
}

.page-privacy .pv-hero__plate {
  position: relative;
  z-index: 1;
  margin: 0;
  height: clamp(130px, 20vw, 220px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 28px));
}

.page-privacy .pv-hero__plate img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .55;
  filter: saturate(.8) contrast(1.05);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding-block: clamp(2rem, 5vw, 3.6rem) clamp(3rem, 7vw, 5rem);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

/* ---------- 条款刻度导航 ---------- */
.page-privacy .pv-index {
  min-width: 0;
}

.page-privacy .pv-index__legend {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: 0;
  font-family: var(--ff-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--sea-600);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: .5rem;
  margin: .85rem 0 0;
  padding: 0 0 .35rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .46rem .7rem;
  border: 1px solid var(--hair);
  background: var(--priv-surface);
  color: var(--sea-800);
  font-size: .84rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  border-color: var(--mint-400);
  color: var(--sea-950);
}

.page-privacy .pv-index__num {
  font-family: var(--ff-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--orange-500);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-doc {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.5rem);
  min-width: 0;
}

.page-privacy .pv-sec {
  position: relative;
  background: var(--priv-surface);
  border: 1px solid var(--hair);
  padding: clamp(1.15rem, 3vw, 1.9rem);
  scroll-margin-top: calc(var(--bar-h) + 1.6rem);
}

.page-privacy .pv-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 74px;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-500), var(--mint-400));
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  margin-bottom: .85rem;
}

.page-privacy .pv-sec__head .sec-num {
  font-size: .76rem;
  letter-spacing: .12em;
}

.page-privacy .pv-sec__head h2 {
  margin: 0;
  font-family: var(--ff-title);
  font-weight: 800;
  font-size: clamp(1.12rem, 2.6vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--sea-950);
}

.page-privacy .pv-prose p {
  max-width: 62ch;
  margin: 0 0 .8rem;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--priv-text);
}

.page-privacy .pv-prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list {
  display: grid;
  gap: .55rem;
  margin: .2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.15rem;
  max-width: 62ch;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--priv-text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: .5rem;
  height: 2px;
  background: var(--mint-400);
}

.page-privacy .pv-list strong {
  color: var(--sea-950);
  font-weight: 700;
}

/* ---------- 双栏信息块 ---------- */
.page-privacy .pv-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
  margin-top: .9rem;
}

.page-privacy .pv-block {
  background: var(--grey-100);
  border-left: 3px solid var(--orange-500);
  padding: .9rem 1rem 1rem;
}

.page-privacy .pv-block h3 {
  margin: 0 0 .45rem;
  font-family: var(--ff-mono);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--sea-800);
}

.page-privacy .pv-block p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.75;
  color: var(--priv-text);
}

/* ---------- 折叠条 ---------- */
.page-privacy .pv-fold {
  margin-top: .85rem;
  border: 1px solid var(--hair);
  background: var(--priv-surface);
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .7rem .9rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--sea-800);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold summary::after {
  content: "＋";
  font-family: var(--ff-mono);
  font-size: .9rem;
  color: var(--orange-500);
  flex: none;
}

.page-privacy .pv-fold[open] summary::after {
  content: "－";
}

.page-privacy .pv-fold[open] summary {
  border-bottom: 1px dashed var(--hair);
}

.page-privacy .pv-fold p {
  margin: 0;
  padding: .75rem .9rem .95rem;
  font-size: .88rem;
  line-height: 1.78;
  color: var(--priv-text);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: .6rem;
  margin: 1rem 0 0;
  padding: .95rem 1rem;
  background: var(--grey-100);
  border-left: 3px solid var(--mint-400);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: .12rem;
}

.page-privacy .pv-contact dt {
  font-family: var(--ff-mono);
  font-size: .73rem;
  letter-spacing: .1em;
  color: var(--sea-600);
}

.page-privacy .pv-contact dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--priv-text);
  overflow-wrap: anywhere;
}

.page-privacy .pv-mono {
  font-family: var(--ff-mono);
  font-size: .86rem;
  color: var(--sea-950);
  letter-spacing: .01em;
}

/* ---------- 相关入口 ---------- */
.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.35rem;
}

.page-privacy .pv-links a {
  display: inline-flex;
  align-items: center;
  padding: .5rem .9rem;
  border: 1px solid var(--sea-600);
  color: var(--sea-800);
  font-size: .84rem;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  background: var(--sea-800);
  border-color: var(--sea-800);
  color: var(--paper-050);
}

/* ---------- 焦点可见性 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--mint-400);
  outline-offset: 3px;
}

/* ---------- 窄屏修补 ---------- */
@media (max-width: 480px) {
  .page-privacy .pv-sec {
    padding-inline: .95rem;
  }

  .page-privacy .pv-hero__plate {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 18px));
  }
}

/* ---------- 中屏以上 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: .8rem;
    align-items: baseline;
  }
}

/* ---------- 桌面文档布局 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--priv-rail) minmax(0, 1fr);
    gap: clamp(2.2rem, 5vw, 4.2rem);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--bar-h) + 1.4rem);
  }

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

  .page-privacy .pv-index__link {
    display: flex;
    width: 100%;
    padding: .52rem .2rem .52rem .85rem;
    border: 0;
    border-left: 2px solid var(--hair-soft);
    background: transparent;
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    border-left-color: var(--orange-500);
    background: transparent;
    color: var(--sea-950);
  }

  .page-privacy .pv-sec {
    padding: clamp(1.5rem, 2.4vw, 2.1rem) clamp(1.5rem, 2.8vw, 2.2rem);
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-hero h1 {
    max-width: 18ch;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link,
  .page-privacy .pv-links a {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #FFFFFF;
  }

  .page-privacy .pv-hero {
    background: #FFFFFF;
    color: #000000;
    border-bottom: 1px solid #000000;
    padding-block: 0 1rem;
  }

  .page-privacy .pv-hero::before,
  .page-privacy .pv-hero::after,
  .page-privacy .pv-hero__plate,
  .page-privacy .pv-index,
  .page-privacy .pv-links {
    display: none !important;
  }

  .page-privacy .pv-hero h1 {
    color: #000000;
    font-size: 20pt;
  }

  .page-privacy .pv-hero .lede,
  .page-privacy .pv-hero .crumb a,
  .page-privacy .pv-hero .crumb [aria-current="page"] {
    color: #333333;
  }

  .page-privacy .pv-doc {
    gap: .8rem;
  }

  .page-privacy .pv-sec {
    break-inside: avoid;
    border: 1px solid #CCCCCC;
    padding: .8rem 1rem;
  }

  .page-privacy .pv-sec::before {
    background: #999999;
  }

  .page-privacy .pv-block,
  .page-privacy .pv-contact {
    background: #F2F2F2;
  }

  .page-privacy .pv-fold {
    border: 0;
  }

  .page-privacy .pv-fold summary::after {
    content: "";
  }

  .page-privacy .pv-fold p {
    padding-inline: 0;
  }
}