.page-privacy {
  --prv-rail: 238px;
  --prv-gap: clamp(26px, 4vw, 60px);
  --prv-line: rgba(30, 74, 58, .75);
  --prv-gridline: rgba(30, 74, 58, .28);
  --prv-bleed: 22px;
  background: var(--pitch-void);
  color: var(--bone);
  overflow-wrap: break-word;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--turf-deep);
  border-bottom: 2px solid var(--line-moss);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  filter: saturate(.65) contrast(1.08);
  z-index: -2;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(77, 255, 184, .16), transparent 62%),
    linear-gradient(180deg, rgba(7, 17, 13, .55), rgba(7, 17, 13, .95));
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-privacy .privacy-kicker::before {
  content: "";
  flex: none;
  width: 26px;
  height: 2px;
  background: var(--signal);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.012em;
  color: var(--bone);
}

.page-privacy .privacy-hero .lede {
  max-width: 52ch;
  margin: 18px 0 0;
  font-size: clamp(.95rem, 2.4vw, 1.05rem);
  line-height: 1.85;
  color: var(--fog);
}

/* ---------- 文档骨架 ---------- */
.page-privacy .privacy-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prv-gap);
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-grid::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 340px;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--prv-gridline) 1px, transparent 1px),
    linear-gradient(90deg, var(--prv-gridline) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 90%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 90%);
}

.page-privacy .privacy-toc,
.page-privacy .privacy-doc {
  position: relative;
  z-index: 1;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc__disclosure {
  border: 2px solid var(--line-moss);
  background: var(--panel-ink);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  padding: 15px 16px;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--signal);
  transition: color .18s ease, background-color .18s ease;
}

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

.page-privacy .privacy-toc__summary::after {
  content: "▾";
  flex: none;
  font-size: 1rem;
  line-height: 1;
  color: var(--amber);
  transition: transform .2s ease;
}

.page-privacy .privacy-toc__disclosure[open] > .privacy-toc__summary::after {
  transform: rotate(180deg);
}

.page-privacy .privacy-toc__summary:hover {
  background: rgba(77, 255, 184, .07);
}

.page-privacy .privacy-toc__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__body {
  padding: 4px 16px 18px;
  border-top: 1px solid var(--line-moss);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line-moss);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-left: -1px;
  padding: 11px 4px 11px 14px;
  border-left: 2px solid transparent;
  color: var(--fog);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.5;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--bone);
  border-left-color: var(--signal);
  background: rgba(77, 255, 184, .07);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  color: var(--bone);
}

.page-privacy .privacy-toc__list span {
  flex: none;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--signal-dim);
}

.page-privacy .privacy-toc__toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 9px 14px;
  min-height: 44px;
  border: 2px solid var(--line-moss);
  background: var(--turf-deep);
  color: var(--fog);
  font-size: .84rem;
  line-height: 1.3;
  cursor: pointer;
  user-select: none;
  transition: border-color .18s ease, color .18s ease, transform .18s ease;
}

.page-privacy .privacy-toc__toggle:hover {
  border-color: var(--signal);
  color: var(--bone);
  transform: translateY(-1px);
}

.page-privacy .privacy-toc__toggle:active {
  transform: translateY(1px);
}

.page-privacy .privacy-toc__state {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  padding: 3px 8px;
  color: var(--pitch-void);
  background: var(--signal);
  transition: background-color .18s ease;
}

.page-privacy .privacy-toc__state::before {
  content: "标准";
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--bone);
  transition: font-size .18s ease, line-height .18s ease;
}

.page-privacy .privacy-section {
  position: relative;
  padding-bottom: clamp(28px, 3.6vw, 44px);
  margin-bottom: clamp(28px, 3.6vw, 44px);
  border-bottom: 1px solid var(--prv-line);
  scroll-margin-top: 130px;
}

.page-privacy .privacy-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-section:target {
  background: linear-gradient(90deg, rgba(77, 255, 184, .08), transparent 62%);
}

.page-privacy .privacy-section:target::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--prv-bleed));
  top: 2px;
  bottom: 2px;
  width: 3px;
  background: var(--signal);
}

.page-privacy .privacy-section:target h2 {
  color: var(--signal);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-section__num {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-privacy .privacy-section__num::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--amber);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 3.4vw, 1.65rem);
  line-height: 1.24;
  letter-spacing: -.006em;
  color: var(--bone);
  transition: color .18s ease;
}

.page-privacy .privacy-doc p {
  margin: 0 0 1.05em;
  color: var(--fog);
}

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

.page-privacy .privacy-doc strong {
  color: var(--bone);
  font-weight: 600;
}

/* ---------- 信息分层表 ---------- */
.page-privacy .privacy-facts {
  display: grid;
  gap: 1px;
  margin: 0 0 1.1em;
  padding: 0;
  background: var(--line-moss);
  border: 2px solid var(--line-moss);
}

.page-privacy .privacy-facts > div {
  background: var(--turf-deep);
  padding: 16px 18px;
}

.page-privacy .privacy-facts dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--fog);
}

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: .72em;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--fog);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 2px;
  background: var(--signal-dim);
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: clamp(18px, 3vw, 26px);
  border: 2px solid var(--line-moss);
  background: var(--panel-ink);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-privacy .privacy-contact .copy-line + .copy-line {
  margin-top: 10px;
}

.page-privacy .privacy-contact__note {
  margin: 14px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 末尾链接 ---------- */
.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 字号切换 ---------- */
.page-privacy #privacy-font-lg:checked ~ .privacy-doc {
  font-size: 1.18rem;
  line-height: 1.95;
}

.page-privacy #privacy-font-lg:checked ~ .privacy-doc .privacy-facts dd,
.page-privacy #privacy-font-lg:checked ~ .privacy-doc .privacy-list li,
.page-privacy #privacy-font-lg:checked ~ .privacy-doc .privacy-contact__note {
  font-size: 1.04rem;
}

.page-privacy #privacy-font-lg:checked ~ .privacy-toc .privacy-toc__state {
  background: var(--amber);
}

.page-privacy #privacy-font-lg:checked ~ .privacy-toc .privacy-toc__state::before {
  content: "放大";
}

.page-privacy #privacy-font-lg:focus-visible ~ .privacy-toc .privacy-toc__toggle {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-color: var(--signal);
}

/* ---------- 宽屏 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-grid {
    grid-template-columns: var(--prv-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: clamp(96px, 14vh, 132px);
  }

  .page-privacy .privacy-toc__disclosure {
    display: block;
    box-shadow: none;
    border: 0;
    background: transparent;
  }

  .page-privacy .privacy-toc__disclosure > .privacy-toc__summary {
    display: none;
  }

  .page-privacy .privacy-toc__disclosure::details-content {
    content-visibility: visible;
  }

  .page-privacy .privacy-toc__disclosure > .privacy-toc__body {
    display: block;
    padding: 0;
    border-top: 0;
  }

  .page-privacy .privacy-toc__list {
    border-left: 2px solid var(--line-moss);
  }

  .page-privacy .privacy-toc__toggle {
    margin-top: 22px;
  }

  .page-privacy .privacy-doc {
    font-size: 1.0625rem;
    max-width: 70ch;
  }

  .page-privacy .privacy-section h2 {
    font-size: 1.7rem;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-grid {
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-doc {
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-toc__toggle,
  .page-privacy .privacy-toc__summary,
  .page-privacy .privacy-toc__summary::after,
  .page-privacy .privacy-toc__state,
  .page-privacy .privacy-doc,
  .page-privacy .privacy-section h2 {
    transition: none;
  }

  .page-privacy .privacy-toc__toggle:hover,
  .page-privacy .privacy-toc__toggle:active {
    transform: none;
  }
}