.page-privacy {
  --pv-hair: rgba(18, 62, 90, 0.16);
  --pv-hair-soft: rgba(18, 62, 90, 0.07);
  --pv-sub: rgba(10, 30, 43, 0.7);
  --pv-mark: rgba(35, 211, 176, 0.26);
  display: block;
  background: var(--abyss);
  color: var(--text);
}

/* ---------- 页头：深色区 ---------- */
.page-privacy .pv-head {
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 clamp(26px, 4.5vw, 48px);
  background: var(--abyss);
  border-bottom: 1px solid var(--grid);
}

.page-privacy .pv-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(35, 211, 176, 0) 46%);
  opacity: 0.6;
}

.page-privacy .pv-head__inner {
  display: block;
}

.page-privacy .pv-head__title {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: clamp(32px, 6.5vw, 54px);
}

.page-privacy .pv-head__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 42em;
  color: var(--fade);
}

/* ---------- 纸面阅读区 ---------- */
.page-privacy .pv-sheet {
  padding: clamp(24px, 5vw, 56px) 0 clamp(44px, 7vw, 84px);
  background-color: var(--paper);
  color: var(--ink);
  background-image:
    repeating-linear-gradient(90deg, var(--pv-hair-soft) 0 1px, transparent 1px var(--grid-size)),
    repeating-linear-gradient(0deg, var(--pv-hair-soft) 0 1px, transparent 1px var(--grid-size));
}

.page-privacy .pv-band {
  margin: 0 0 clamp(26px, 4vw, 44px);
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: #e5edf2;
}

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

@media (min-width: 720px) {
  .page-privacy .pv-band img {
    max-height: 250px;
  }
}

/* ---------- 左坐标轴 + 右正文 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 36px);
}

.page-privacy .pv-axis {
  padding: 0 0 14px;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-axis__title {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--deep);
}

.page-privacy .pv-axis__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-axis__item {
  flex: 0 0 auto;
}

.page-privacy .pv-axis__link {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 2px 5px;
  white-space: nowrap;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--pv-sub);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) linear, border-color var(--t-fast) linear;
}

.page-privacy .pv-axis__num {
  font-size: 11px;
  color: var(--grid);
}

.page-privacy .pv-axis__link:hover,
.page-privacy .pv-axis__link:focus-visible,
.page-privacy .pv-axis__link[aria-current="true"] {
  color: var(--dim);
  border-bottom-color: var(--dim);
}

.page-privacy .pv-body {
  max-width: 44em;
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .pv-axis {
    position: sticky;
    top: calc(var(--header-h) * 0.4);
    align-self: start;
    padding: 0;
    border-bottom: 0;
  }

  .page-privacy .pv-axis__list {
    display: block;
    overflow: visible;
  }

  .page-privacy .pv-axis__item + .page-privacy .pv-axis__item {
    margin-top: 2px;
  }

  .page-privacy .pv-axis__link {
    white-space: normal;
  }
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-sec {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pv-hair);
  scroll-margin-top: calc(var(--header-h) - 12px);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(30px, 5vw, 48px);
}

.page-privacy .pv-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(21px, 3vw, 26px);
}

.page-privacy .pv-sec__num {
  flex: none;
  font-size: 12px;
  line-height: 1;
  padding: 4px 6px;
  color: var(--dim);
  border: 1px solid rgba(184, 80, 26, 0.45);
  background: rgba(184, 80, 26, 0.07);
}

.page-privacy .pv-p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-sub);
}

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

.page-privacy .pv-p--tail {
  margin-top: 22px;
}

.page-privacy .term {
  color: var(--ink);
  background: linear-gradient(transparent 62%, var(--pv-mark) 62%);
  border-bottom: 1px solid rgba(35, 211, 176, 0.5);
}

/* 三类信息条目 */
.page-privacy .pv-defs {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-def {
  padding-left: 16px;
  border-left: 2px solid rgba(30, 78, 107, 0.24);
}

.page-privacy .pv-def__term {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-def__key {
  flex: none;
  font-size: 11px;
  line-height: 1;
  padding: 3px 5px;
  color: var(--deep);
  background: rgba(18, 62, 90, 0.08);
  border: 1px solid rgba(18, 62, 90, 0.2);
}

.page-privacy .pv-def__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-sub);
}

/* 用途与权利列表 */
.page-privacy .pv-uses {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-use {
  padding: 14px 0;
  border-top: 1px dashed var(--pv-hair);
}

.page-privacy .pv-use:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-use:last-child {
  padding-bottom: 0;
}

.page-privacy .pv-use__name {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-use__name .mono {
  margin-right: 6px;
  font-size: 12px;
  color: var(--dim);
}

.page-privacy .pv-use__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-sub);
}

@media (min-width: 700px) {
  .page-privacy .pv-use {
    display: grid;
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .pv-use__name {
    margin: 0;
    padding-top: 2px;
  }
}

.page-privacy .pv-uses--rights .pv-use__name .mono {
  display: inline-block;
  min-width: 2.4em;
  color: var(--deep);
}

/* 联系方式块 */
.page-privacy .pv-contact {
  margin: 20px 0 0;
  padding: 8px 16px;
  border: 1px solid var(--pv-hair);
  background: rgba(18, 62, 90, 0.05);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pv-hair-soft);
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pv-contact__key {
  flex: 0 0 84px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--deep);
}

.page-privacy .pv-contact__val {
  font-size: 15px;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .pv-contact__copy {
  margin-left: auto;
  padding: 4px 10px;
  color: var(--deep);
  border: 1px solid rgba(18, 62, 90, 0.35);
  background: transparent;
  font-size: 12.5px;
  cursor: pointer;
  transition: color var(--t-fast) linear, border-color var(--t-fast) linear;
}

.page-privacy .pv-contact__copy:hover,
.page-privacy .pv-contact__copy:focus-visible {
  color: var(--dim);
  border-color: var(--dim);
}

.page-privacy .pv-contact__copy[data-copied] {
  color: #0f6b58;
  border-color: rgba(35, 211, 176, 0.75);
}

/* 相关页面 */
.page-privacy .pv-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 16px 0 0;
  padding: 0;
}

.page-privacy .pv-links a {
  color: var(--deep);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(18, 62, 90, 0.3);
  transition: color var(--t-fast) linear, border-color var(--t-fast) linear;
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  color: var(--dim);
  border-bottom-color: var(--dim);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-axis__link,
  .page-privacy .pv-contact__copy,
  .page-privacy .pv-links a {
    transition: none;
  }
}