.page-privacy {
  --pp-rule: rgba(36, 28, 20, 0.16);
  --pp-rule-strong: rgba(36, 28, 20, 0.34);
  --pp-soft: #5C5145;
  --pp-measure: 38rem;

  background: var(--paper);
  color: var(--paper-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 顶部上下文 ---------- */
.page-privacy .privacy-top {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
}

.page-privacy .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--pp-soft);
}

.page-privacy .crumbs li + li::before {
  content: "/";
  margin-right: 0.65rem;
  color: var(--pp-rule-strong);
}

.page-privacy .crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--pp-rule-strong);
}

.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--paper-ink);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(1.5rem, 3.5vw, 2.75rem) clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
  }
}

.page-privacy .privacy-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--pp-soft);
}

.page-privacy .privacy-hero__kicker::before {
  content: "";
  flex: none;
  width: 32px;
  height: 1px;
  background: var(--orange);
  transform: rotate(-45deg);
}

.page-privacy h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.95rem, 6vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead {
  max-width: var(--pp-measure);
  margin: 0;
  font-size: 1.0625rem;
  color: var(--pp-soft);
}

.page-privacy .privacy-hero__media {
  margin: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.82);
  box-shadow: 0 24px 46px -32px rgba(36, 28, 20, 0.6);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(3rem, 8vw, 6rem);
  border-top: 1px solid var(--pp-rule-strong);
}

@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 15rem;
    align-items: start;
  }
}

.page-privacy .privacy-doc {
  counter-reset: pp-sec;
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  position: relative;
  counter-increment: pp-sec;
  padding-block: clamp(1.75rem, 4vw, 3rem);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--head-h) + 1.5rem);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 20px;
  height: 1px;
  background: var(--orange);
  transform: rotate(-45deg);
  transform-origin: left center;
}

.page-privacy .privacy-sec:first-of-type::before {
  display: none;
}

.page-privacy .privacy-sec h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: 0;
}

.page-privacy .privacy-sec h2::before {
  content: counter(pp-sec, decimal-leading-zero);
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--pp-soft);
}

.page-privacy .privacy-sec > p {
  max-width: var(--pp-measure);
  margin: 0 0 1.1rem;
  font-size: 1.0625rem;
}

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

.page-privacy .hl {
  padding-bottom: 1px;
  font-weight: 600;
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-repeat: no-repeat;
  background-size: 100% 3px;
  background-position: 0 100%;
}

/* ---------- 三分类列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 1.35rem;
  max-width: 42rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  padding-left: 1.1rem;
  border-left: 2px solid var(--pp-rule);
}

.page-privacy .privacy-list__head {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--pp-soft);
}

.page-privacy .privacy-list__text {
  max-width: var(--pp-measure);
  margin: 0;
  font-size: 1.0625rem;
}

/* ---------- 保留与权限 ---------- */
.page-privacy .privacy-rows {
  margin: 1.4rem 0 0;
  max-width: 44rem;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .privacy-rows__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem;
  padding-block: 0.95rem;
  border-bottom: 1px solid var(--pp-rule);
}

@media (min-width: 700px) {
  .page-privacy .privacy-rows__item {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 0 1.5rem;
    align-items: baseline;
  }
}

.page-privacy .privacy-rows dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--paper-ink);
}

.page-privacy .privacy-rows dd {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 1rem;
  color: var(--pp-soft);
}

/* ---------- 你的选择 ---------- */
.page-privacy .privacy-actions {
  margin: 1.4rem 0 0;
  padding: 0;
  max-width: 42rem;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .privacy-actions > li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1.0625rem;
  color: var(--pp-soft);
}

.page-privacy .privacy-actions > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 9px;
  border-top: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
  transform: rotate(45deg);
}

.page-privacy .privacy-actions strong {
  color: var(--paper-ink);
  font-weight: 600;
}

/* ---------- 折叠说明 ---------- */
.page-privacy .privacy-fold {
  max-width: 42rem;
  margin-top: 1.6rem;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--paper-ink);
}

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

.page-privacy .privacy-fold > summary::before {
  content: "＋";
  flex: none;
  font-size: 0.9rem;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .privacy-fold[open] > summary::before {
  content: "－";
}

.page-privacy .privacy-fold__body {
  padding: 0 0 1.1rem 1.55rem;
}

.page-privacy .privacy-fold__body p {
  max-width: var(--pp-measure);
  margin: 0 0 0.8rem;
  font-size: 1rem;
  color: var(--pp-soft);
}

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

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 1.4rem 0 1.3rem;
  max-width: 44rem;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--pp-rule);
}

@media (min-width: 700px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 0 1.5rem;
    align-items: baseline;
  }
}

.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--pp-soft);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: 1rem;
  color: var(--paper-ink);
  word-break: break-word;
}

.page-privacy .privacy-contact dd.num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- 内联链接 ---------- */
.page-privacy .link {
  color: var(--paper-ink);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .link:hover,
.page-privacy .link:focus-visible {
  text-decoration-color: var(--cyan);
}

/* ---------- 侧边索引 ---------- */
.page-privacy .privacy-index {
  min-width: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--pp-rule);
}

@media (min-width: 1040px) {
  .page-privacy .privacy-index {
    order: 0;
    position: sticky;
    top: calc(var(--head-h) + 2rem);
    align-self: start;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--pp-rule);
    padding-left: 1.35rem;
  }
}

.page-privacy .privacy-index__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--pp-soft);
}

.page-privacy .privacy-index__list {
  counter-reset: pp-idx;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 0.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 1040px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

.page-privacy .privacy-index__list > li {
  counter-increment: pp-idx;
}

.page-privacy .privacy-index__link {
  display: flex;
  gap: 0.65rem;
  padding: 0.45rem 0.5rem 0.45rem 0.7rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--pp-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .privacy-index__link::before {
  content: counter(pp-idx, decimal-leading-zero);
  flex: none;
  padding-top: 0.15em;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--pp-soft);
  opacity: 0.72;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--paper-ink);
  border-left-color: var(--pp-rule-strong);
  outline: none;
}

.page-privacy:has(#sec-collect:target) .privacy-index__link[href="#sec-collect"],
.page-privacy:has(#sec-use:target) .privacy-index__link[href="#sec-use"],
.page-privacy:has(#sec-retain:target) .privacy-index__link[href="#sec-retain"],
.page-privacy:has(#sec-choice:target) .privacy-index__link[href="#sec-choice"],
.page-privacy:has(#sec-contact:target) .privacy-index__link[href="#sec-contact"] {
  color: var(--paper-ink);
  border-left-color: var(--orange);
  font-weight: 600;
}

.page-privacy .privacy-index__top {
  display: inline-block;
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--pp-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-rule-strong);
}

.page-privacy .privacy-index__top:hover,
.page-privacy .privacy-index__top:focus-visible {
  color: var(--paper-ink);
  border-bottom-color: var(--orange);
}