.page-privacy {
  --pp-rule: rgba(30, 58, 95, 0.78);
  --pp-panel: rgba(18, 35, 61, 0.9);
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ── 首屏 ───────────────────────────────────────── */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-privacy .pp-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(10, 22, 40, 0.97) 14%, rgba(10, 22, 40, 0.78) 48%, rgba(10, 22, 40, 0.34) 100%),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 88px);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(52px, 8vw, 118px) clamp(38px, 6vw, 78px);
  max-width: min(880px, 100%);
}

.page-privacy .pp-hero__inner .eyebrow {
  margin-top: clamp(18px, 3vw, 34px);
}

.page-privacy .pp-hero__inner h1.display {
  margin: 0.32em 0 0.42em;
}

.page-privacy .pp-hero__inner .lede {
  max-width: 62ch;
}

/* ── 两栏主体 ───────────────────────────────────── */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 58px);
  padding-top: clamp(34px, 5vw, 62px);
}

@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: minmax(200px, 232px) minmax(0, 1fr);
    align-items: start;
  }
}

/* ── 侧边目录 ───────────────────────────────────── */
.page-privacy .pp-rail {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .pp-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-privacy .pp-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .pp-rail__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 6px 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s ease, border-color 0.24s ease;
}

.page-privacy .pp-rail__list a span {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--steel);
  transition: color 0.24s ease;
}

.page-privacy .pp-rail__list a:hover,
.page-privacy .pp-rail__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pp-rail__list a:hover span,
.page-privacy .pp-rail__list a:focus-visible span {
  color: var(--cyan);
}

.page-privacy .pp-rail .to-top {
  margin-top: 18px;
}

@media (min-width: 960px) {
  .page-privacy .pp-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 18px;
  }
}

/* ── 章节骨架 ───────────────────────────────────── */
.page-privacy .pp-content {
  min-width: 0;
  display: grid;
  gap: clamp(40px, 5vw, 78px);
}

.page-privacy .pp-sec {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-sec__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pp-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 2.6vw, 1.92rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .pp-sec__lede {
  margin: 18px 0 24px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

/* ── 收集范围四格 ───────────────────────────────── */
.page-privacy .pp-grid2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-rule);
  border: 1px solid var(--pp-rule);
}

.page-privacy .pp-item {
  background: var(--console);
  padding: 22px 20px 24px;
}

.page-privacy .pp-item h3 {
  margin: 0 0 10px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pp-item h3::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--cyan);
}

.page-privacy .pp-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

@media (min-width: 720px) {
  .page-privacy .pp-grid2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── 荧光青提示条 ───────────────────────────────── */
.page-privacy .pp-note {
  margin: 24px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--cyan);
  background: rgba(0, 229, 255, 0.05);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--white);
}

/* ── 使用目的列表 ───────────────────────────────── */
.page-privacy .pp-uses {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-uses li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-uses__n {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 4px;
}

.page-privacy .pp-uses h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pp-uses p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

/* ── 数据流向图 ─────────────────────────────────── */
.page-privacy .pp-flow {
  margin: 32px 0 0;
  padding: 22px 16px 16px;
  background: var(--console);
  border: 1px solid var(--pp-rule);
  overflow-x: auto;
}

.page-privacy .pp-flow svg {
  display: block;
  width: 100%;
  min-width: 520px;
  aspect-ratio: 760 / 180;
}

.page-privacy .pp-flow figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver);
  opacity: 0.82;
}

.page-privacy .ppf-rule {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 4 8;
}

.page-privacy .ppf-box {
  fill: var(--arena);
  stroke: var(--steel);
  stroke-width: 1;
}

.page-privacy .ppf-label {
  fill: var(--white);
  font-family: var(--font-body);
  font-size: 13px;
}

.page-privacy .ppf-sub {
  fill: var(--silver);
  font-family: var(--font-data);
  font-size: 11px;
}

.page-privacy .ppf-arrow {
  stroke: var(--cyan);
  stroke-width: 1.4;
}

/* ── 保护措施 ───────────────────────────────────── */
.page-privacy .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-rule);
  border: 1px solid var(--pp-rule);
}

.page-privacy .pp-steps li {
  background: var(--arena);
  padding: 20px 20px 22px;
}

.page-privacy .pp-steps__n {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pp-steps h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pp-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

@media (min-width: 780px) {
  .page-privacy .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── 权利表格 & Cookie ──────────────────────────── */
.page-privacy .table-wrap {
  margin-top: 22px;
}

.page-privacy .pp-cookie {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .pp-cookie__item {
  position: relative;
  background: var(--pp-panel);
  border: 1px solid var(--pp-rule);
  padding: 20px 18px 22px;
}

.page-privacy .pp-cookie__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 28px;
  height: 2px;
  background: var(--steel);
}

.page-privacy .pp-cookie__item--must::before {
  background: var(--pulse);
}

.page-privacy .pp-cookie__item h3 {
  margin: 12px 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pp-cookie__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

@media (min-width: 840px) {
  .page-privacy .pp-cookie {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ── 术语折叠 ───────────────────────────────────── */
.page-privacy .pp-term {
  margin-top: 22px;
  border: 1px solid var(--pp-rule);
  background: rgba(18, 35, 61, 0.68);
}

.page-privacy .pp-term summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: 14px;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pp-term summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-term summary::before {
  content: "+";
  font-family: var(--font-data);
  font-size: 15px;
  color: var(--orange);
}

.page-privacy .pp-term[open] summary::before {
  content: "–";
}

.page-privacy .pp-term p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

/* ── 联系卡片 ───────────────────────────────────── */
.page-privacy .pp-contact {
  margin-top: 24px;
  padding: 24px 20px;
  border: 1px solid var(--orange);
  background: linear-gradient(158deg, rgba(255, 107, 26, 0.09), rgba(18, 35, 61, 0.92) 46%);
  display: grid;
  gap: 16px;
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact__row:last-of-type {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-key {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .pp-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-privacy .pp-contact__row {
    grid-template-columns: 96px minmax(0, 1fr) auto;
  }
}

.page-privacy .pp-follow {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .pp-follow a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.42);
  transition: border-color 0.24s ease;
}

.page-privacy .pp-follow a:hover,
.page-privacy .pp-follow a:focus-visible {
  border-bottom-color: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-rail__list a,
  .page-privacy .pp-rail__list a span,
  .page-privacy .pp-follow a {
    transition: none;
  }
}