.page-privacy {
  background: var(--ink);
  color: var(--c-text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  padding-block: clamp(26px, 5vw, 48px) clamp(34px, 6vw, 68px);
  background:
    radial-gradient(120% 92% at 84% -24%, rgba(194, 84, 43, .30), transparent 62%),
    var(--ink);
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--c-dim);
}

.page-privacy .breadcrumb a {
  color: var(--c-dim);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--lime);
}

.page-privacy .breadcrumb__sep {
  color: var(--rock);
}

.page-privacy .prv-hero__title {
  margin: 18px 0 0;
  max-width: 20ch;
  font-size: clamp(2rem, 6.4vw, 4.2rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .prv-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.76;
  color: rgba(242, 237, 230, .76);
}

/* ---------- 顶部装饰带 ---------- */
.page-privacy .prv-band {
  border-block: 2px solid var(--rock);
  background: var(--ink-2);
}

.page-privacy .prv-band__frame {
  aspect-ratio: 16 / 5;
  background: var(--ink-2);
}

.page-privacy .prv-band__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 42%;
}

/* ---------- 正文外框 ---------- */
.page-privacy .prv-body {
  background: var(--paper);
  color: var(--ink);
  padding-block: var(--pad-section);
}

.page-privacy .prv-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

/* ---------- 章节目录 ---------- */
.page-privacy .prv-toc {
  border: 2px solid var(--ink);
  background: #ffffff;
  box-shadow: 5px 5px 0 0 var(--ochre);
  padding: 18px 16px 20px;
}

.page-privacy .prv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--rock);
}

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

.page-privacy .prv-toc__link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 7px 6px 7px 7px;
  border-left: 3px solid transparent;
  font-size: .88rem;
  line-height: 1.42;
  color: var(--rock);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  border-left-color: var(--lime);
  color: var(--ink);
}

.page-privacy .prv-toc__n {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--ochre);
}

.page-privacy .prv-toc__cta {
  display: block;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(70, 75, 80, .26);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--ochre);
  text-decoration: none;
}

.page-privacy .prv-toc__cta:hover,
.page-privacy .prv-toc__cta:focus-visible {
  color: var(--ink);
}

/* ---------- 正文 ---------- */
.page-privacy .prv-doc {
  max-width: 70ch;
}

.page-privacy .prv-section {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: clamp(12px, 2.6vw, 26px);
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px solid rgba(70, 75, 80, .24);
}

.page-privacy .prv-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .prv-section__no {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.6vw, 2.1rem);
  line-height: .92;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.3px var(--ochre);
}

.page-privacy .prv-section__no[data-reveal] {
  animation: prv-num-in .34s var(--ease) both;
}

@keyframes prv-num-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.page-privacy .prv-section__body {
  grid-column: 2;
  min-width: 0;
}

.page-privacy .prv-section__title {
  margin: 0;
  font-size: clamp(1.24rem, 2.6vw, 1.68rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .prv-section__body p {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(14, 16, 19, .80);
}

.page-privacy .prv-section__body a {
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 84, 43, .45);
}

.page-privacy .prv-section__body a:hover,
.page-privacy .prv-section__body a:focus-visible {
  border-bottom-color: var(--ochre);
  color: var(--ink);
}

.page-privacy .prv-sub {
  font-family: var(--font-mono);
  font-size: .78rem !important;
  letter-spacing: .12em;
  color: var(--rock) !important;
}

/* 方括号列表 */
.page-privacy .prv-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  font-size: .95rem;
  line-height: 1.68;
  color: rgba(14, 16, 19, .78);
}

.page-privacy .prv-list li::before {
  content: "[ ]";
  position: absolute;
  left: 0;
  top: .1em;
  font-family: var(--font-mono);
  font-size: .8em;
  letter-spacing: -0.06em;
  color: var(--ochre);
}

/* 定义型清单 */
.page-privacy .prv-def {
  margin: 20px 0 0;
}

.page-privacy .prv-def dt {
  position: relative;
  margin-top: 18px;
  padding-left: 22px;
  font-size: .98rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .prv-def dt::before {
  content: "[";
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--ochre);
}

.page-privacy .prv-def dd {
  margin: 6px 0 0;
  padding-left: 22px;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(14, 16, 19, .74);
}

/* 深色提示块 */
.page-privacy .prv-note {
  margin-top: 26px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink);
  color: var(--c-text);
  border: 2px solid var(--rock);
  box-shadow: 5px 5px 0 0 var(--ochre);
}

.page-privacy .prv-note > * + * {
  margin-top: 12px;
}

.page-privacy .prv-note__label {
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--lime);
}

.page-privacy .prv-note p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(242, 237, 230, .84);
}

/* 折叠条款 */
.page-privacy .prv-acc {
  margin-top: 18px;
  border: 2px solid var(--ink);
  background: transparent;
}

.page-privacy .prv-acc summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 16px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .prv-acc summary::before {
  content: "[+]";
  flex: none;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 500;
  color: var(--ochre);
}

.page-privacy .prv-acc[open] summary {
  border-bottom: 1px solid rgba(70, 75, 80, .22);
}

.page-privacy .prv-acc[open] summary::before {
  content: "[-]";
  color: var(--lime);
}

.page-privacy .prv-acc p {
  margin: 0;
  padding: 14px 16px 16px;
  font-size: .93rem;
  line-height: 1.72;
  color: rgba(14, 16, 19, .76);
}

/* 邮箱 */
.page-privacy .prv-mail {
  margin: 16px 0 0 !important;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 2.4vw, 1.22rem) !important;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--ochre) !important;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--ochre);
  display: inline-block;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .prv-section {
    grid-template-columns: 62px minmax(0, 1fr);
  }

  .page-privacy .prv-section__no {
    font-size: clamp(2rem, 4vw, 2.8rem);
  }
}

@media (min-width: 960px) {
  .page-privacy .prv-grid {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .prv-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .prv-section {
    grid-template-columns: 76px minmax(0, 1fr);
    column-gap: clamp(18px, 2.6vw, 32px);
  }

  .page-privacy .prv-section__no {
    font-size: clamp(2.2rem, 3.4vw, 3.1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-section__no[data-reveal] {
    animation: none;
  }

  .page-privacy .prv-toc__link {
    transition: none;
  }
}