.page-privacy {
  --pp-measure: 74ch;
  --pp-seam: 8px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 8px solid var(--edge);
  background: var(--edge);
}

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

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(7, 17, 28, .95) 0%, rgba(11, 27, 43, .76) 46%, rgba(7, 17, 28, .93) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(48px, 9vw, 104px) clamp(34px, 5vw, 62px);
}

.page-privacy .privacy-crumb-sep {
  color: var(--cyan);
  margin-inline: 2px;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(38px, 7.4vw, 88px);
  line-height: .98;
  letter-spacing: -.012em;
  color: var(--text);
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--hair-soft);
  border: 1px solid var(--hair-soft);
}

.page-privacy .privacy-hero__facts > li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(11, 27, 43, .88);
}

.page-privacy .privacy-hero__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__v {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(32px, 5vw, 68px) clamp(52px, 8vw, 104px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

/* ---------- 左栏章节索引 ---------- */
.page-privacy .privacy-rail {
  min-width: 0;
  margin-bottom: 26px;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--hair);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-privacy .privacy-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  flex: none;
  padding: 9px 13px;
  border-left: 3px solid var(--hair);
  background: var(--panel);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.35;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(62, 224, 214, .1);
}

.page-privacy .privacy-rail__no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-clause {
  padding-block: clamp(24px, 3.6vw, 40px);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-clause__no {
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  line-height: 1;
  padding: 4px 7px;
  color: var(--orange);
  border: 1px solid rgba(255, 106, 43, .45);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.14;
  color: var(--text);
}

.page-privacy .privacy-clause__body > * + * {
  margin-top: 14px;
}

.page-privacy .privacy-clause__body p,
.page-privacy .privacy-clause__body li {
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-clause__body strong {
  color: var(--text);
  font-weight: 600;
}

.page-privacy .privacy-clause__body u {
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  color: var(--text);
}

/* 章间浅色分隔带 */
.page-privacy .privacy-seam {
  height: var(--pp-seam);
  margin-block: clamp(6px, 1.4vw, 12px);
  background: linear-gradient(90deg,
    rgba(62, 224, 214, .55) 0 26%,
    rgba(255, 106, 43, .5) 26% 42%,
    var(--hair-soft) 42% 100%);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-facts {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-facts > li {
  max-width: var(--pp-measure);
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--hair);
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-facts__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* ---------- 编号步骤 ---------- */
.page-privacy .privacy-steps {
  counter-reset: pp-step;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-steps > li {
  counter-increment: pp-step;
  position: relative;
  max-width: var(--pp-measure);
  padding-left: 44px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-steps > li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 2px 5px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.25;
  color: var(--cyan);
  border: 1px solid var(--hair);
}

/* ---------- 本地存储示意 ---------- */
.page-privacy .privacy-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 20px 0 0;
  align-items: stretch;
}

.page-privacy .privacy-flow__box {
  display: grid;
  gap: 8px;
  padding: 15px 17px;
  border: 2px solid var(--hair);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-flow__box--accent {
  border-color: rgba(255, 106, 43, .62);
  background: rgba(255, 106, 43, .1);
}

.page-privacy .privacy-flow__k {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-privacy .privacy-flow__v {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
}

.page-privacy .privacy-flow__arrow {
  font-family: var(--mono);
  font-size: 19px;
  line-height: 1;
  text-align: center;
  color: var(--cyan);
  transform: rotate(90deg);
}

/* ---------- 折叠追问 ---------- */
.page-privacy .privacy-fold {
  margin-top: 22px;
  border: 1px solid var(--hair-soft);
  background: rgba(18, 42, 63, .55);
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 17px;
  border-left: 3px solid var(--cyan);
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text);
}

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

.page-privacy .privacy-fold > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

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

.page-privacy .privacy-fold__body {
  padding: 2px 17px 18px;
  border-left: 3px solid var(--cyan);
}

.page-privacy .privacy-fold__body p {
  max-width: var(--pp-measure);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-fold__body p + p {
  margin-top: 10px;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 22px;
  background: var(--hair-soft);
  border: 1px solid var(--hair-soft);
}

.page-privacy .privacy-contact__item {
  display: grid;
  gap: 6px;
  padding: 16px 17px;
  background: rgba(18, 42, 63, .82);
}

.page-privacy .privacy-contact__k {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-privacy .privacy-contact__v {
  margin: 0;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .privacy-contact__item .copy-btn {
  justify-self: start;
  margin-top: 2px;
}

.page-privacy .privacy-note {
  max-width: var(--pp-measure);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 出口按钮 ---------- */
.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-backtop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding: 10px 16px;
  border: 1px solid var(--hair);
  background: transparent;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--cyan);
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease;
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  background: rgba(62, 224, 214, .1);
  border-color: var(--cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-flow {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
  }

  .page-privacy .privacy-flow__arrow {
    transform: none;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1020px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 32px;
    margin-bottom: 0;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail__link {
    background: transparent;
    padding: 8px 10px;
    font-size: 14px;
  }

  .page-privacy .privacy-clause__head {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-backtop {
    transition: none;
  }
}