.page-privacy {
  --pv-ink-line: rgba(14, 42, 63, 0.16);
  --pv-hero-fade: rgba(8, 28, 41, 0.94);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-deep);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 56px));
}

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

.page-privacy .pv-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.42;
  filter: saturate(0.6) contrast(1.05);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(118deg, var(--pv-hero-fade) 0%, rgba(14, 42, 63, 0.86) 52%, rgba(217, 138, 43, 0.22) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 26px;
  padding-bottom: clamp(64px, 9vw, 92px);
}

.page-privacy .pv-hero__crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(246, 241, 231, 0.68);
}

.page-privacy .pv-hero__crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(246, 241, 231, 0.38);
}

.page-privacy .pv-hero__crumb a {
  color: var(--amber-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .pv-hero__crumb a:hover,
.page-privacy .pv-hero__crumb a:focus-visible {
  border-bottom-color: var(--amber-2);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--amber-2);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  max-width: 15em;
  font-size: clamp(28px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-privacy .pv-hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.84);
}

.page-privacy .pv-hero__aside {
  border: 1px solid rgba(246, 241, 231, 0.22);
  background: rgba(8, 28, 41, 0.52);
  padding: 18px 20px 20px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-privacy .pv-keys {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-keys__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(246, 241, 231, 0.14);
}

.page-privacy .pv-keys__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-keys dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(246, 241, 231, 0.6);
}

.page-privacy .pv-keys dd {
  margin: 0;
  font-size: 15px;
  color: var(--amber-2);
}

.page-privacy .pv-hero__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: start;
  padding: 10px 16px;
  border: 1px solid var(--amber);
  color: var(--paper);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .pv-hero__link::after {
  content: "→";
  color: var(--amber-2);
}

.page-privacy .pv-hero__link:hover,
.page-privacy .pv-hero__link:focus-visible {
  background: var(--amber);
  color: var(--ink-deep);
}

.page-privacy .pv-hero__link:hover::after,
.page-privacy .pv-hero__link:focus-visible::after {
  color: var(--ink-deep);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: 32px;
  padding-top: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-privacy .pv-index__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--mist);
}

.page-privacy .pv-index__rail {
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  border-top: 1px solid var(--pv-ink-line);
  padding-top: 10px;
  scrollbar-width: thin;
}

.page-privacy .pv-index__rail a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 7px 10px;
  border-bottom: 2px solid transparent;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-index__rail a .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .pv-index__rail a:hover,
.page-privacy .pv-index__rail a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

.page-privacy .pv-index__rail a[aria-current="true"] {
  color: var(--ink);
  font-weight: 700;
  background: var(--paper-2);
  border-bottom-color: var(--amber);
}

.page-privacy .pv-index__rail a[aria-current="true"] .mono {
  color: var(--amber);
}

.page-privacy .pv-index__note {
  margin: 12px 0 0;
}

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

.page-privacy .pv-sec {
  padding-top: 26px;
  border-top: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(40px, 5vw, 60px);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-sec__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber);
  padding-top: 5px;
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 27px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .pv-sec__head::after {
  content: "";
  flex: 1 1 auto;
  min-width: 24px;
  height: 1px;
  align-self: center;
  background: var(--pv-ink-line);
  display: none;
}

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

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

.page-privacy .pv-sec p a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-sec p a:hover,
.page-privacy .pv-sec p a:focus-visible {
  color: var(--amber);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-fact {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-facts--tight .pv-fact {
  padding: 14px 0;
}

.page-privacy .pv-fact__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 3px;
}

.page-privacy .pv-fact__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pv-fact__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 用途对照 ---------- */
.page-privacy .pv-pairs {
  margin-top: 18px;
  border-top: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-pair__in {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 600;
}

.page-privacy .pv-pair__arrow {
  display: none;
  color: var(--amber);
}

.page-privacy .pv-pair__out {
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 信息流示意图 ---------- */
.page-privacy .pv-flow {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  background: var(--paper-2);
  border: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-flow__svg {
  display: block;
  width: 100%;
  height: auto;
  padding: 12px 8px 4px;
}

.page-privacy .pv-flow__node rect {
  fill: var(--ink-soft);
  stroke: var(--ink);
  stroke-width: 1;
  transition: fill var(--dur) var(--ease);
}

.page-privacy .pv-flow__node {
  cursor: help;
  outline: none;
}

.page-privacy .pv-flow__node:hover rect,
.page-privacy .pv-flow__node:focus-visible rect {
  fill: var(--amber);
}

.page-privacy .pv-flow__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  fill: var(--amber-2);
}

.page-privacy .pv-flow__label {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  fill: var(--paper);
}

.page-privacy .pv-flow__node:hover .pv-flow__idx,
.page-privacy .pv-flow__node:focus-visible .pv-flow__idx {
  fill: var(--ink-deep);
}

.page-privacy .pv-flow__node:hover .pv-flow__label,
.page-privacy .pv-flow__node:focus-visible .pv-flow__label {
  fill: var(--ink-deep);
}

.page-privacy .pv-flow__link line {
  stroke: var(--ink);
  stroke-width: 1.5;
  opacity: 0.5;
}

.page-privacy .pv-flow__link path {
  fill: var(--ink);
  opacity: 0.55;
}

.page-privacy .pv-flow__cap {
  margin: 0;
  padding: 10px 16px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 期限强调 ---------- */
.page-privacy .pv-term {
  display: inline-block;
  padding: 1px 8px;
  background: var(--paper-2);
  border-bottom: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
}

.page-privacy .pv-turn {
  margin-top: 18px !important;
  padding: 14px 16px;
  border-left: 2px solid var(--celadon);
  background: var(--paper-2);
}

/* ---------- 折叠面板 ---------- */
.page-privacy .pv-acc__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .accordion {
  margin-top: 18px;
  border-top: 1px solid var(--pv-ink-line);
}

.page-privacy .accordion__item {
  border-bottom: 1px solid var(--pv-ink-line);
}

.page-privacy .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 4px 15px 14px;
  background: none;
  border: 0;
  border-left: 2px solid transparent;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .accordion__trigger:hover,
.page-privacy .accordion__trigger:focus-visible {
  background: var(--paper-2);
  outline: none;
}

.page-privacy .accordion__trigger[aria-expanded="true"] {
  border-left-color: var(--amber);
  background: var(--paper-2);
}

.page-privacy .accordion__panel {
  padding: 2px 4px 18px 16px;
}

.page-privacy .accordion__panel p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .pv-contact {
  margin-top: 18px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.page-privacy .pv-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pv-ink-line);
}

.page-privacy .pv-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pv-contact__label {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-privacy .pv-contact__value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  font-weight: 600;
  word-break: break-word;
}

.page-privacy .pv-contact__value.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-privacy a.pv-contact__value {
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  transition: color var(--dur) var(--ease);
}

.page-privacy a.pv-contact__value:hover,
.page-privacy a.pv-contact__value:focus-visible {
  color: var(--amber);
}

.page-privacy .pv-tail {
  margin-top: 18px;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-pair {
    grid-template-columns: 170px 22px minmax(0, 1fr);
    align-items: baseline;
    gap: 10px;
  }

  .page-privacy .pv-pair__arrow {
    display: block;
    text-align: center;
  }

  .page-privacy .pv-contact__row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .pv-sec__head::after {
    display: block;
  }
}

@media (min-width: 920px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
    gap: 48px;
  }

  .page-privacy .pv-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 92px;
    align-self: start;
    padding-right: 8px;
  }

  .page-privacy .pv-index__rail {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
    padding-top: 0;
    padding-bottom: 0;
    border-top: 0;
    border-left: 1px solid var(--pv-ink-line);
  }

  .page-privacy .pv-index__rail a {
    display: flex;
    padding: 9px 12px 9px 14px;
    margin-left: -1px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .pv-index__rail a:hover,
  .page-privacy .pv-index__rail a:focus-visible {
    border-left-color: var(--amber);
    border-bottom-color: transparent;
  }

  .page-privacy .pv-index__rail a[aria-current="true"] {
    border-left-color: var(--amber);
    border-bottom-color: transparent;
  }
}

@media (min-width: 1100px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1fr) 336px;
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<PAGE_CSS_END>>>