/* ===== 数据与隐私 · page-privacy ===== */

.page-privacy {
  --pp-rule: rgba(59, 42, 34, .16);
  --pp-rule-light: rgba(244, 237, 226, .22);
  --pp-muted: #7a685c;
  background: var(--ns-cream);
  color: var(--ns-ink);
  font-family: var(--ns-font-body);
}

/* ---------- 顶部 ---------- */
.page-privacy .pp-top {
  padding-block: clamp(22px, 3.6vw, 42px) clamp(18px, 2.6vw, 30px);
}

.page-privacy .pp-head {
  max-width: 780px;
  margin-top: clamp(14px, 2.4vw, 24px);
}

.page-privacy .pp-head h1 {
  margin: 8px 0 14px;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--ns-navy);
}

.page-privacy .pp-head__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
}

/* 首图 */
.page-privacy .pp-figure {
  margin: clamp(20px, 3.4vw, 32px) 0 0;
}

.page-privacy .pp-figure img {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: auto;
  border: 1px solid var(--ns-ink);
  box-shadow: 9px 9px 0 rgba(200, 185, 166, .55);
}

/* 四步路径条 */
.page-privacy .pp-path {
  list-style: none;
  margin: clamp(18px, 2.8vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-path__item {
  padding: 13px 15px 15px;
  background: var(--ns-paper);
  border: 1px solid var(--ns-ink);
  border-top: 3px solid var(--ns-orange);
}

.page-privacy .pp-path__num {
  display: block;
  font-family: var(--ns-font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ns-violet);
}

.page-privacy .pp-path__label {
  display: block;
  margin-top: 5px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ns-navy);
}

@media (min-width: 760px) {
  .page-privacy .pp-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 正文区 ---------- */
.page-privacy .pp-body {
  padding-block: clamp(26px, 4vw, 52px);
}

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 42px);
}

@media (min-width: 1080px) {
  .page-privacy .pp-layout {
    grid-template-columns: 186px minmax(0, 1fr);
    align-items: start;
  }
}

/* 章节索引 */
.page-privacy .pp-rail {
  display: none;
}

@media (min-width: 1080px) {
  .page-privacy .pp-rail {
    display: block;
    position: sticky;
    top: 104px;
    padding-left: 14px;
    border-left: 2px solid var(--ns-navy);
  }
}

.page-privacy .pp-rail__label {
  margin: 0 0 12px;
  font-family: var(--ns-font-data);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pp-muted);
}

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

.page-privacy .pp-rail__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  color: var(--pp-muted);
  transition: color .18s ease;
}

.page-privacy .pp-rail__num {
  font-family: var(--ns-font-data);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-privacy .pp-rail__link:hover,
.page-privacy .pp-rail__link:focus-visible {
  color: var(--ns-navy);
}

.page-privacy .pp-rail__link.is-active {
  color: var(--ns-navy);
  font-weight: 700;
}

.page-privacy .pp-rail__link.is-active .pp-rail__num {
  color: var(--ns-violet);
}

/* 窄版心 */
.page-privacy .pp-read {
  max-width: 74ch;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  padding-block: clamp(24px, 3.4vw, 38px);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .ns-chapter {
  margin: 0 0 14px;
}

.page-privacy .ns-chapter__num {
  display: block;
  font-family: var(--ns-font-data);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ns-violet);
}

.page-privacy .ns-chapter__title {
  margin: 5px 0 0;
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(21px, 2.5vw, 29px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--ns-navy);
}

.page-privacy .ns-chapter__note {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--pp-muted);
}

/* ---------- 条目 ---------- */
.page-privacy .pp-rows {
  display: grid;
}

.page-privacy .pp-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-row:first-child {
  padding-top: 0;
}

.page-privacy .pp-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-row__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ns-navy);
}

.page-privacy .pp-row__text {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .pp-row__text a,
.page-privacy .pp-note a {
  color: var(--ns-navy);
  text-decoration: underline;
  text-decoration-color: var(--ns-orange);
  text-underline-offset: 3px;
}

.page-privacy .pp-badge {
  padding: 2px 7px;
  border: 1px solid var(--ns-edge);
  border-radius: var(--ns-radius);
  font-family: var(--ns-font-data);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  white-space: nowrap;
  color: var(--pp-muted);
}

.page-privacy .pp-badge--req {
  color: var(--ns-navy);
  background: var(--ns-lime);
  border-color: var(--ns-navy);
}

.page-privacy .pp-note {
  margin: 16px 0 0;
  padding-left: 13px;
  border-left: 3px solid var(--ns-orange);
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-muted);
}

/* ---------- 深色强调区（全页唯一） ---------- */
.page-privacy .pp-sec--dark {
  padding: clamp(22px, 3.4vw, 38px);
  border-top: 0;
  background: var(--ns-navy);
  color: var(--ns-cream);
  box-shadow: 9px 9px 0 rgba(200, 185, 166, .6);
}

.page-privacy .pp-sec--dark .ns-chapter__num {
  color: var(--ns-lime);
}

.page-privacy .pp-sec--dark .ns-chapter__title {
  color: var(--ns-cream);
}

.page-privacy .pp-sec--dark .ns-chapter__note {
  color: rgba(244, 237, 226, .72);
}

.page-privacy .pp-sec--dark .pp-row {
  border-bottom-color: var(--pp-rule-light);
}

.page-privacy .pp-sec--dark .pp-row__title {
  color: var(--ns-cream);
}

.page-privacy .pp-sec--dark .pp-row__text {
  color: rgba(244, 237, 226, .86);
}

.page-privacy .pp-sec--dark .pp-badge {
  color: rgba(244, 237, 226, .82);
  border-color: rgba(244, 237, 226, .4);
}

.page-privacy .pp-sec--dark .pp-note {
  border-left-color: var(--ns-lime);
  color: rgba(244, 237, 226, .78);
}

/* ---------- 悬停释义 ---------- */
.page-privacy .pp-term {
  position: relative;
  display: inline-block;
  border-bottom: 1px dashed var(--ns-violet);
  cursor: help;
}

.page-privacy .pp-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 6;
  width: max-content;
  max-width: min(260px, 72vw);
  padding: 9px 11px;
  background: var(--ns-navy);
  color: var(--ns-cream);
  font-size: 13px;
  line-height: 1.6;
  border: 1px solid var(--ns-navy-deep);
  box-shadow: 4px 4px 0 rgba(11, 27, 58, .25);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .16s ease, visibility .16s ease;
}

.page-privacy .pp-term:hover .pp-term__tip,
.page-privacy .pp-term:focus .pp-term__tip,
.page-privacy .pp-term:focus-visible .pp-term__tip {
  opacity: 1;
  visibility: visible;
}

/* ---------- 保存期限卡 ---------- */
.page-privacy .pp-timing-card {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ns-paper);
  border: 1px solid var(--ns-ink);
  box-shadow: 5px 5px 0 rgba(200, 185, 166, .5);
}

.page-privacy .pp-timing {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-timing__item {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .pp-timing__item:first-child {
  padding-top: 0;
}

.page-privacy .pp-timing__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-timing__key {
  font-size: 15px;
  font-weight: 700;
  color: var(--ns-navy);
}

.page-privacy .pp-timing__val {
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .pp-timing__val em {
  font-family: var(--ns-font-data);
  font-style: normal;
  font-weight: 700;
  color: var(--ns-violet);
}

@media (min-width: 720px) {
  .page-privacy .pp-timing__item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 联系块 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ns-paper);
  border: 1px solid var(--ns-navy);
  border-left: 5px solid var(--ns-orange);
}

.page-privacy .pp-contact__title {
  margin: 0;
  font-family: var(--ns-font-title);
  font-size: 18px;
  font-weight: 800;
  color: var(--ns-navy);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-privacy .pp-contact__key {
  min-width: 72px;
  font-size: 14px;
  color: var(--pp-muted);
}

.page-privacy .pp-contact__foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-muted);
}

.page-privacy .pp-contact__foot a {
  color: var(--ns-navy);
  text-decoration: underline;
  text-decoration-color: var(--ns-orange);
  text-underline-offset: 3px;
}

.page-privacy .pp-copy {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  background: var(--ns-cream);
  border: 1px solid var(--ns-ink);
  border-radius: var(--ns-radius);
  font-family: var(--ns-font-data);
  font-size: 14px;
  color: var(--ns-navy);
  cursor: pointer;
  transition: background .18s ease, box-shadow .18s ease;
}

.page-privacy .pp-copy:hover {
  background: var(--ns-cream-2);
  box-shadow: 3px 3px 0 var(--ns-edge);
}

.page-privacy .pp-copy:focus-visible {
  outline: 2px solid var(--ns-violet);
  outline-offset: 2px;
}

.page-privacy .pp-copy.is-copied {
  border-color: var(--ns-violet);
  background: rgba(107, 61, 245, .09);
}

.page-privacy .pp-copy .ns-copy__hint {
  font-family: var(--ns-font-body);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--pp-muted);
}

/* ---------- 末尾导航 ---------- */
.page-privacy .pp-tail {
  padding-block: clamp(26px, 4vw, 52px);
}

.page-privacy .pp-tail__title {
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  font-family: var(--ns-font-title);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.25;
  color: var(--ns-navy);
}

.page-privacy .pp-tail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

@media (min-width: 760px) {
  .page-privacy .pp-tail__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-privacy .pp-tail__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-privacy .pp-tail__card {
  display: block;
  padding: 16px 16px 18px;
  background: var(--ns-paper);
  border: 1px solid var(--ns-ink);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-privacy .pp-tail__card:hover {
  transform: translateY(-2px);
  box-shadow: 5px 6px 0 rgba(200, 185, 166, .6);
}

.page-privacy .pp-tail__card:focus-visible {
  outline: 2px solid var(--ns-violet);
  outline-offset: 2px;
}

.page-privacy .pp-tail__k {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ns-navy);
}

.page-privacy .pp-tail__k::after {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  margin: 8px 0 10px;
  background: var(--ns-orange);
  transition: width .2s ease;
}

.page-privacy .pp-tail__card:hover .pp-tail__k::after {
  width: 56px;
}

.page-privacy .pp-tail__t {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--pp-muted);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 600px) {
  .page-privacy .pp-figure img {
    box-shadow: 5px 5px 0 rgba(200, 185, 166, .55);
  }

  .page-privacy .pp-contact__key {
    min-width: 100%;
  }

  .page-privacy .pp-copy {
    width: 100%;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-rail__link,
  .page-privacy .pp-copy,
  .page-privacy .pp-term__tip,
  .page-privacy .pp-tail__card,
  .page-privacy .pp-tail__k::after {
    transition: none;
  }

  .page-privacy .pp-tail__card:hover {
    transform: none;
  }
}