.page-privacy {
  background: var(--bg-deep);
  color: var(--text);
}

/* ---------- 头部封面 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
}

.page-privacy .pv-hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 60%;
  opacity: 0.34;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(198deg, rgba(6, 24, 18, 0.3) 0%, rgba(6, 24, 18, 0.86) 56%, var(--bg-deep) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__body {
  position: relative;
  z-index: 1;
  padding: clamp(52px, 9vw, 118px) 0 clamp(44px, 7vw, 92px);
}

.page-privacy .pv-title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-size: clamp(30px, 6vw, 62px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--title);
}

.page-privacy .pv-hero__body .lede {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pv-hero__note {
  margin: 26px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--title);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  padding: clamp(46px, 7vw, 96px) 0 clamp(52px, 8vw, 104px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .pv-toc {
  border-left: 1px solid var(--line-soft);
  padding-left: 18px;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--title);
  transform: translateX(4px);
}

.page-privacy .pv-toc__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-terms {
  min-width: 0;
}

.page-privacy .pv-chapter {
  border-top: 1px solid var(--line-soft);
  padding-top: 26px;
  margin-top: 44px;
}

.page-privacy .pv-chapter:first-of-type {
  margin-top: 0;
  border-top-color: var(--line);
}

.page-privacy .pv-chapter > summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding-bottom: 4px;
}

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

.page-privacy .pv-chapter > summary::after {
  content: "▾";
  margin-left: auto;
  font-size: 13px;
  line-height: 1;
  color: var(--gold);
  transform: rotate(-90deg);
  transition: transform 200ms var(--ease);
}

.page-privacy .pv-chapter[open] > summary::after {
  transform: rotate(0deg);
}

.page-privacy .pv-chapter__title {
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--title);
}

.page-privacy .pv-chapter__body {
  padding-top: 12px;
}

.page-privacy .pv-chapter__lead {
  max-width: 64ch;
  margin: 0 0 26px;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--title);
}

.page-privacy .pv-chapter__body p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text);
}

.page-privacy .pv-subhead {
  margin: 30px 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* ---------- 双栏要点 ---------- */
.page-privacy .pv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 0 0 22px;
}

.page-privacy .pv-split h3 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-privacy .pv-split p {
  margin: 0;
  max-width: 40ch;
}

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pv-list--wide {
  max-width: 68ch;
  margin-bottom: 22px;
  gap: 11px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 1px;
  background: rgba(217, 180, 81, 0.72);
}

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

/* ---------- 定义列表 ---------- */
.page-privacy .pv-defs {
  margin: 0 0 22px;
  max-width: 68ch;
  display: grid;
  gap: 0;
}

.page-privacy .pv-defs > div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-defs > div:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-defs dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--title);
}

.page-privacy .pv-defs dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .pv-channel {
  padding: 0 0 clamp(52px, 8vw, 104px);
}

.page-privacy .pv-channel__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(24px, 4vw, 42px);
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
  transition: border-color 200ms var(--ease);
}

.page-privacy .pv-channel__inner:hover {
  border-color: var(--cyan);
}

.page-privacy .pv-channel__title {
  margin: 14px 0 0;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--title);
}

.page-privacy .pv-channel__text {
  max-width: 56ch;
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .pv-channel__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.4);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .pv-channel__text a:hover {
  color: var(--title);
  border-bottom-color: var(--title);
}

.page-privacy .pv-channel__list {
  margin: 0;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-privacy .pv-channel__list > div {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-channel__list > div:first-child {
  border-top-color: var(--line);
  padding-top: 0;
}

.page-privacy .pv-channel__list dt {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .pv-channel__list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--title);
  word-break: break-word;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 80px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 34px;
  }

  .page-privacy .pv-channel__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 52px;
  }
}

@media (min-width: 720px) and (max-width: 959px) {
  .page-privacy .pv-split {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-channel__list > div {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

/* ---------- 无障碍与动效降级 ---------- */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .page-privacy .pv-toc__list a:hover {
    transform: none;
  }
}