.page-privacy {
  --pv-line: rgba(30, 58, 110, .85);
  --pv-soft: rgba(18, 36, 79, .55);
  position: relative;
  overflow-x: clip;
  background: var(--qw-deep);
  color: var(--qw-snow);
  font-family: var(--qw-font);
}

.page-privacy h1,
.page-privacy h2,
.page-privacy h3 {
  margin: 0;
}

.page-privacy p {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-top: 56px;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: -140px -10% auto -10%;
  height: 560px;
  background:
    radial-gradient(58% 78% at 18% 0%, rgba(34, 224, 214, .16), transparent 66%),
    radial-gradient(46% 62% at 88% 8%, rgba(194, 49, 74, .16), transparent 72%);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .pv-label {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-top: 1.4rem;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--qw-mist);
}

.page-privacy .pv-label::before {
  content: "";
  width: 26px;
  height: 2px;
  flex: none;
  background: var(--qw-crimson);
}

.page-privacy .qw-display {
  margin-top: .9rem;
  max-width: 18ch;
}

.page-privacy .qw-lead {
  margin-top: 1.2rem;
  max-width: 44rem;
}

.page-privacy .pv-hero__band {
  position: relative;
  margin-top: 2.6rem;
}

.page-privacy .pv-hero__band img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 300px);
  object-fit: cover;
  filter: saturate(.75) contrast(1.08) brightness(.82);
}

.page-privacy .pv-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 11, 31, .18) 0%, rgba(5, 11, 31, .94) 100%);
}

/* ---------- 要点速览 ---------- */
.page-privacy .pv-brief {
  margin-top: -2.2rem;
  position: relative;
  z-index: 3;
}

.page-privacy .pv-brief__box {
  background: linear-gradient(135deg, var(--qw-panel) 0%, var(--qw-card) 100%);
  border: 1px solid var(--qw-border);
  border-left: 4px solid var(--qw-cyan);
  border-radius: var(--qw-radius);
  box-shadow: var(--qw-shadow);
  padding: clamp(20px, 3vw, 32px);
  display: grid;
  gap: 1.1rem;
}

.page-privacy .pv-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-privacy .pv-brief__list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--qw-mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .pv-brief__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--qw-cyan);
  box-shadow: var(--qw-glow);
  transform: rotate(45deg);
}

.page-privacy .pv-top {
  justify-self: start;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--qw-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
  padding-bottom: 2px;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--qw-cyan-soft);
  border-bottom-color: var(--qw-cyan-soft);
}

/* ---------- 正文网格 ---------- */
.page-privacy .pv-body {
  margin-top: 3.4rem;
  padding-bottom: 2rem;
}

.page-privacy .pv-body__grid {
  display: grid;
  gap: 2rem;
}

.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-sec {
  border-top: 1px solid var(--pv-line);
  padding-block: 2.2rem;
  scroll-margin-top: 110px;
}

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

.page-privacy .pv-sec__title {
  margin-top: .7rem;
  font-size: clamp(23px, 3.2vw, 33px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--qw-snow);
}

.page-privacy .pv-sec__summary {
  margin-top: .9rem;
  padding-left: 1rem;
  border-left: 2px solid var(--qw-cyan);
  max-width: 42rem;
  font-size: 16px;
  line-height: 1.85;
  color: var(--qw-snow);
}

.page-privacy .pv-points {
  margin-top: 1.6rem;
  padding-left: 1.1rem;
  border-left: 2px solid var(--qw-border);
  display: grid;
  gap: 1.5rem;
}

.page-privacy .pv-point {
  position: relative;
  min-width: 0;
}

.page-privacy .pv-point::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: .55em;
  width: 10px;
  height: 10px;
  transform: translateX(-50%);
  background: var(--qw-deep);
  border: 2px solid var(--qw-cyan);
  box-shadow: 0 0 10px rgba(34, 224, 214, .5);
}

.page-privacy .pv-point__title {
  font-size: 17px;
  line-height: 1.5;
  color: var(--qw-snow);
}

.page-privacy .pv-point p {
  margin-top: .45rem;
  max-width: 42rem;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--qw-mist);
}

/* ---------- 折叠指引 ---------- */
.page-privacy .pv-details {
  margin-top: 1.4rem;
  border: 1px solid var(--qw-border);
  border-radius: var(--qw-radius-s);
  background: var(--pv-soft);
  overflow: hidden;
}

.page-privacy .pv-details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--qw-snow);
}

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

.page-privacy .pv-details summary::after {
  content: "＋";
  flex: none;
  color: var(--qw-amber);
  font-size: 15px;
  line-height: 1;
}

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

.page-privacy .pv-details summary:hover {
  background: rgba(34, 224, 214, .06);
}

.page-privacy .pv-details__body {
  padding: 0 18px 18px;
}

.page-privacy .pv-details__body p {
  margin-top: .7rem;
  max-width: 40rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--qw-mist);
}

/* ---------- 数据表 ---------- */
.page-privacy .pv-table-wrap {
  margin-top: 1.6rem;
  overflow-x: auto;
  border: 1px solid var(--qw-border);
  border-radius: var(--qw-radius-s);
  background: rgba(11, 23, 56, .7);
}

.page-privacy .pv-table__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 0;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--qw-mist);
}

.page-privacy .pv-table-wrap .qw-table {
  min-width: 620px;
  background: transparent;
}

/* ---------- 章节导航 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--qw-border);
  border-radius: var(--qw-radius);
  background: rgba(11, 23, 56, .62);
  padding: 1rem 1.1rem;
}

.page-privacy .pv-toc__title {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--qw-mist);
}

.page-privacy .pv-toc ol {
  list-style: none;
  margin: .8rem 0 0;
  padding: 0;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
}

.page-privacy .pv-toc li {
  flex: none;
}

.page-privacy .pv-toc a {
  display: block;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--qw-border);
  background: rgba(18, 36, 79, .6);
  color: var(--qw-mist);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--qw-snow);
  border-color: var(--qw-cyan);
  background: rgba(34, 224, 214, .1);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pv-more {
  padding-block: 3rem 4rem;
  border-top: 1px solid rgba(34, 224, 214, .35);
}

.page-privacy .pv-more__title {
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--qw-snow);
}

.page-privacy .pv-more__grid {
  margin-top: 1.4rem;
  display: grid;
  gap: 1rem;
}

.page-privacy .pv-more__card {
  display: grid;
  gap: .5rem;
  text-decoration: none;
  color: inherit;
}

.page-privacy .pv-more__card strong {
  font-size: 16px;
  line-height: 1.5;
  color: var(--qw-snow);
}

.page-privacy .pv-more__card > span:last-child {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--qw-mist);
}

/* ---------- 焦点与动效 ---------- */
.page-privacy .pv-top:focus-visible,
.page-privacy .pv-toc a:focus-visible,
.page-privacy .pv-details summary:focus-visible,
.page-privacy .qv-more__card:focus-visible,
.page-privacy .pv-more__card:focus-visible {
  outline: 2px solid var(--qw-amber);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy .pv-toc a,
  .page-privacy .pv-top {
    transition: color .18s ease, border-color .18s ease, background-color .18s ease;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-brief__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem 1.6rem;
  }

  .page-privacy .pv-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-privacy .pv-hero {
    padding-top: 72px;
  }

  .page-privacy .pv-body__grid {
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: 3.4rem;
  }

  .page-privacy .pv-aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .pv-toc ol {
    flex-direction: column;
    overflow: visible;
    gap: .35rem;
  }

  .page-privacy .pv-toc a {
    border-radius: var(--qw-radius-s);
    border-color: transparent;
    background: transparent;
    padding: 8px 10px;
    white-space: normal;
    border-left: 2px solid var(--qw-border);
  }

  .page-privacy .pv-toc a:hover,
  .page-privacy .pv-toc a:focus-visible {
    border-left-color: var(--qw-cyan);
    background: rgba(34, 224, 214, .08);
  }

  .page-privacy .pv-sec {
    padding-block: 2.8rem;
  }

  .page-privacy .pv-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-privacy .pv-body__grid {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 4.5rem;
  }
}