.page-privacy {
  --prv-card-shadow: 6px 6px 0 rgba(51, 224, 208, .22);
  --prv-paper-line: rgba(11, 33, 54, .16);
  --prv-docw: 860px;
  position: relative;
  background: var(--ink-deep);
  color: var(--paper);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(232, 241, 248, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 241, 248, .045) 1px, transparent 1px);
  background-size: 52px 52px;
}

/* ---------- 页头 ---------- */
.page-privacy .prv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--bw) solid rgba(51, 224, 208, .35);
  background: linear-gradient(152deg, #0B2136 0%, #061726 66%, #0c3527 100%);
}

.page-privacy .prv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .prv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-privacy .prv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(11, 33, 54, .92) 0%, rgba(6, 23, 38, .9) 48%, rgba(30, 143, 90, .42) 100%);
}

.page-privacy .prv-hero__slice {
  position: absolute;
  right: -8%;
  bottom: -45%;
  z-index: 1;
  width: 52%;
  height: 140%;
  transform: rotate(-9deg);
  background: linear-gradient(120deg, rgba(30, 143, 90, .34), rgba(51, 224, 208, .1) 62%, transparent);
  pointer-events: none;
}

.page-privacy .prv-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(2.5rem, 6vw, 4.25rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.25rem);
}

.page-privacy .prv-hero .crumbs {
  margin-bottom: 1.5rem;
}

.page-privacy .prv-hero .kicker {
  color: var(--cyan);
  margin: 0 0 .85rem;
}

.page-privacy .prv-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.2vw, 3.15rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 0 0 1.1rem;
  color: #fff;
  max-width: 22ch;
}

.page-privacy .prv-hero__lead {
  font-size: clamp(.98rem, 1.5vw, 1.08rem);
  line-height: 1.82;
  color: rgba(232, 241, 248, .82);
  margin: 0;
  max-width: 62ch;
}

.page-privacy .prv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.9rem;
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 2px solid rgba(232, 241, 248, .16);
}

.page-privacy .prv-hero__meta li {
  display: flex;
  gap: .55rem;
  align-items: baseline;
  min-width: 0;
}

.page-privacy .prv-hero__key {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--cyan);
  flex: none;
}

.page-privacy .prv-hero__val {
  font-family: var(--font-mono);
  font-size: .86rem;
  color: rgba(232, 241, 248, .9);
  word-break: break-word;
}

/* ---------- 骨架 ---------- */
.page-privacy .prv-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

/* ---------- 左侧目录 ---------- */
.page-privacy .prv-toc {
  min-width: 0;
}

.page-privacy .prv-toc__title {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--graphite);
  margin: 0 0 .85rem;
}

.page-privacy .prv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-privacy .prv-toc__link {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .45rem;
  align-items: baseline;
  padding: .55rem .75rem .55rem calc(.75rem - 2px);
  border-left: 2px solid rgba(232, 241, 248, .16);
  color: var(--graphite);
  font-size: .88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(51, 224, 208, .07);
  outline: none;
}

.page-privacy .prv-toc__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--pitch);
}

.page-privacy .prv-toc__link:hover .prv-toc__no {
  color: var(--cyan);
}

.page-privacy .prv-toc__note {
  margin: 1rem 0 0;
  padding-left: .75rem;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 文档正文 ---------- */
.page-privacy .prv-doc {
  min-width: 0;
}

.page-privacy .prv-sec {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border: var(--bw) solid #0B2136;
  box-shadow: var(--prv-card-shadow);
  padding: clamp(1.15rem, 3.2vw, 2.15rem);
  margin: 0 0 1.75rem;
  scroll-margin-top: calc(var(--bar-h) + 1.4rem);
  transition: box-shadow var(--ease), border-color var(--ease);
}

.page-privacy .prv-sec:target {
  border-color: var(--pitch);
  box-shadow: 6px 6px 0 rgba(30, 143, 90, .5);
}

.page-privacy .prv-sec__head {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: 0 0 1.1rem;
  padding-bottom: .8rem;
  border-bottom: 2px solid var(--prv-paper-line);
}

.page-privacy .prv-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--pitch);
  border: 2px solid currentColor;
  padding: .12rem .42rem;
  transition: color var(--ease), transform var(--ease);
}

.page-privacy .prv-sec:hover .prv-sec__no,
.page-privacy .prv-sec:focus-within .prv-sec__no {
  color: var(--orange);
  transform: translateY(-2px);
}

.page-privacy .prv-sec__title {
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.5vw, 1.5rem);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ink-deep);
  margin: 0;
}

.page-privacy .prv-sec__sub {
  font-family: var(--font-display);
  font-size: clamp(.96rem, 1.8vw, 1.08rem);
  font-weight: 700;
  color: var(--ink-deep);
  margin: 1.35rem 0 .7rem;
  padding-left: .7rem;
  border-left: 4px solid var(--pitch);
}

.page-privacy .prv-sec p {
  font-size: clamp(.95rem, 1.4vw, 1rem);
  line-height: 1.85;
  margin: 0 0 1rem;
  color: var(--ink);
  max-width: 68ch;
}

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

.page-privacy .prv-sec a {
  color: #0f6f47;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--ease);
}

.page-privacy .prv-sec a:hover {
  color: var(--orange);
}

.page-privacy .prv-list {
  list-style: none;
  counter-reset: prvitem;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: .9rem;
  max-width: 70ch;
}

.page-privacy .prv-list > li {
  counter-increment: prvitem;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .3rem;
  font-size: clamp(.94rem, 1.4vw, .99rem);
  line-height: 1.82;
  color: var(--ink);
}

.page-privacy .prv-list > li::before {
  content: counter(prvitem, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--pitch);
  padding-top: .38rem;
}

.page-privacy .prv-list--plain > li {
  grid-template-columns: .9rem minmax(0, 1fr);
  counter-increment: none;
}

.page-privacy .prv-list--plain > li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: .72rem;
  background: var(--cyan);
  border: 2px solid var(--ink-deep);
}

.page-privacy .prv-list strong {
  color: var(--ink-deep);
  font-weight: 700;
}

.page-privacy .prv-key {
  position: relative;
  border-left: 5px solid var(--cyan);
  background: rgba(30, 143, 90, .12);
  padding: .85rem 1rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--ink-deep);
  max-width: 70ch;
}

/* ---------- 期限表 ---------- */
.page-privacy .prv-terms {
  margin: 0 0 1.2rem;
  padding: 0;
  border-top: 2px solid var(--prv-paper-line);
  max-width: 68ch;
}

.page-privacy .prv-terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .75rem;
  align-items: baseline;
  padding: .65rem .2rem;
  border-bottom: 2px solid var(--prv-paper-line);
}

.page-privacy .prv-terms dt {
  font-size: .95rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .prv-terms dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .92rem;
  letter-spacing: .02em;
  color: var(--pitch);
  white-space: nowrap;
}

/* ---------- 联系块 ---------- */
.page-privacy .prv-contact {
  display: grid;
  gap: .55rem;
  margin: 1.2rem 0 1.1rem;
  max-width: 68ch;
}

.page-privacy .prv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .85rem;
  padding: .7rem .9rem;
  background: rgba(255, 255, 255, .72);
  border: 2px solid var(--prv-paper-line);
  border-left: 5px solid var(--orange);
}

.page-privacy .prv-contact__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--graphite);
}

.page-privacy .prv-contact__val {
  flex: 1 1 12rem;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1.5;
  color: var(--ink-deep);
  word-break: break-word;
}

.page-privacy .prv-contact .copy-btn {
  flex: none;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  padding: .32rem .62rem;
  border: 2px solid var(--ink-deep);
  background: var(--ink-deep);
  color: var(--paper);
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-privacy .prv-contact .copy-btn:hover,
.page-privacy .prv-contact .copy-btn:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  outline: none;
}

.page-privacy .prv-foot {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--ink);
  margin: 1.1rem 0 0;
  padding-top: .9rem;
  border-top: 2px solid var(--prv-paper-line);
  max-width: 70ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .prv-shell {
    gap: 2.25rem;
  }
}

@media (min-width: 940px) {
  .page-privacy .prv-shell {
    grid-template-columns: 218px minmax(0, var(--prv-docw));
    justify-content: center;
    gap: 3.5rem;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 2rem);
    align-self: start;
  }

  .page-privacy .prv-sec {
    padding: 2.15rem 2.35rem;
  }
}

@media (max-width: 480px) {
  .page-privacy .prv-hero__slice {
    display: none;
  }

  .page-privacy .prv-list > li {
    grid-template-columns: 1.6rem minmax(0, 1fr);
  }

  .page-privacy .prv-terms__row {
    grid-template-columns: minmax(0, 1fr);
    gap: .15rem;
  }

  .page-privacy .prv-terms dd {
    white-space: normal;
  }

  .page-privacy .prv-contact .copy-btn {
    width: 100%;
  }
}