.page-privacy {
  background: var(--bt-paper);
  color: var(--bt-black);
  font-family: var(--bt-sans);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--bt-ink);
  color: var(--bt-paper);
  padding: 26px 0 46px;
}

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

.page-privacy .pp-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(11, 31, 51, 0.74) 0%, rgba(11, 31, 51, 0.9) 58%, rgba(11, 31, 51, 0.98) 100%),
    repeating-linear-gradient(115deg, rgba(184, 115, 51, 0.09) 0 1px, transparent 1px 26px);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-crumbs {
  margin-bottom: 26px;
}

.page-privacy .pp-crumbs .bt-crumbs__item a,
.page-privacy .pp-crumbs .bt-crumbs__item span {
  color: rgba(245, 242, 234, 0.74);
}

.page-privacy .pp-crumbs .bt-crumbs__sep {
  color: rgba(184, 115, 51, 0.9);
}

.page-privacy .pp-eyebrow {
  margin: 0 0 14px;
  font-family: var(--bt-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bt-gold-soft);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 18px;
  max-width: 900px;
  font-family: var(--bt-serif);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--bt-paper);
}

.page-privacy .pp-hero__lead {
  margin: 0 0 30px;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(245, 242, 234, 0.84);
}

.page-privacy .pp-hero__facts {
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(200, 205, 210, 0.24);
  display: grid;
  gap: 16px;
}

.page-privacy .pp-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-privacy .pp-fact__k {
  font-family: var(--bt-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bt-mist);
}

.page-privacy .pp-fact__v {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--bt-paper);
  word-break: break-word;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-body {
  display: grid;
  gap: 34px;
  padding: 44px 0 72px;
}

/* ---------- 左侧目录 ---------- */
.page-privacy .pp-toc {
  border-top: 2px solid var(--bt-ink);
  padding-top: 16px;
  min-width: 0;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--bt-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bt-ink);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 9px;
  border-left: 2px solid transparent;
  color: var(--bt-ink);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--bt-dur) var(--bt-ease), border-color var(--bt-dur) var(--bt-ease);
}

.page-privacy .pp-toc__list a:hover {
  background: var(--bt-mist-soft);
  border-left-color: var(--bt-gold);
}

.page-privacy .pp-toc__list a:focus-visible {
  outline: 2px solid var(--bt-gold);
  outline-offset: 2px;
}

.page-privacy .pp-toc__num {
  font-family: var(--bt-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--bt-gold-deep);
  flex: 0 0 auto;
}

.page-privacy .pp-toc__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--bt-mist);
  background: var(--bt-mist-soft);
  color: var(--bt-ink);
  font-size: 0.82rem;
  line-height: 1.7;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-clauses {
  min-width: 0;
}

.page-privacy .pp-clause {
  padding: 30px 0 34px;
  border-top: 1px solid var(--bt-silver);
  scroll-margin-top: 104px;
}

.page-privacy .pp-clause:first-child {
  border-top-color: var(--bt-ink);
  padding-top: 0;
}

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

.page-privacy .pp-clause__num {
  flex: 0 0 auto;
  padding-top: 5px;
  font-family: var(--bt-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--bt-gold);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--bt-serif);
  font-weight: 600;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--bt-ink);
}

.page-privacy .pp-clause__body > p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--bt-black);
}

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

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: 64ch;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--bt-black);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--bt-gold);
  transform: rotate(45deg);
}

.page-privacy .pp-list strong {
  color: var(--bt-ink);
  font-weight: 600;
}

.page-privacy .pp-link {
  color: var(--bt-gold-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pp-link:hover {
  color: var(--bt-ink);
}

/* ---------- 折叠摘要 ---------- */
.page-privacy .pp-fold {
  margin: 20px 0 0;
  border: 1px solid var(--bt-silver);
  border-left: 4px solid var(--bt-mist);
  background: #FFFCF6;
  max-width: 64ch;
}

.page-privacy .pp-fold__sum {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--bt-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bt-gold-deep);
}

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

.page-privacy .pp-fold__sum::after {
  content: "+";
  margin-left: auto;
  font-size: 15px;
  line-height: 1;
  color: var(--bt-gold);
}

.page-privacy .pp-fold[open] .pp-fold__sum::after {
  content: "−";
}

.page-privacy .pp-fold__sum:focus-visible {
  outline: 2px solid var(--bt-gold);
  outline-offset: -2px;
}

.page-privacy .pp-fold__body p {
  margin: 0;
  padding: 12px 16px 16px;
  border-top: 1px dashed var(--bt-silver);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--bt-ink);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pp-contact {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border: 1px solid var(--bt-silver);
  max-width: 64ch;
}

.page-privacy .pp-contact li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-privacy .pp-contact li:nth-child(even) {
  background: var(--bt-mist-soft);
}

.page-privacy .pp-contact li + li {
  border-top: 1px solid var(--bt-silver);
}

.page-privacy .pp-contact__k {
  font-family: var(--bt-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bt-mist);
}

.page-privacy .pp-contact__v {
  color: var(--bt-black);
  word-break: break-word;
}

/* ---------- 相关入口 ---------- */
.page-privacy .pp-next {
  margin-top: 44px;
  padding-top: 26px;
  border-top: 2px solid var(--bt-ink);
}

.page-privacy .pp-next__title {
  margin: 0 0 18px;
  font-family: var(--bt-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bt-ink);
}

.page-privacy .pp-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-next__list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px 18px 20px;
  background: var(--bt-ink);
  color: var(--bt-paper);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: background var(--bt-dur) var(--bt-ease), transform var(--bt-dur) var(--bt-ease);
}

.page-privacy .pp-next__list a:hover {
  background: var(--bt-night);
  transform: translateY(-2px);
}

.page-privacy .pp-next__list a:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--bt-gold);
}

.page-privacy .pp-next__label {
  font-family: var(--bt-serif);
  font-size: 1.05rem;
  font-weight: 600;
}

.page-privacy .pp-next__desc {
  font-size: 0.84rem;
  line-height: 1.65;
  color: rgba(245, 242, 234, 0.72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero {
    padding: 32px 0 58px;
  }

  .page-privacy .pp-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-privacy .pp-contact li {
    flex-direction: row;
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .pp-contact__k {
    flex: 0 0 108px;
  }

  .page-privacy .pp-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: 64px;
    padding: 64px 0 96px;
  }

  .page-privacy .pp-toc__inner {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pp-clause {
    padding: 36px 0 40px;
  }
}