.page-privacy {
  --pp-anchor: calc(var(--strip-h) + 88px);
  --pp-pad: clamp(18px, 2.6vw, 34px);
  display: block;
}

/* ── 扉页 ───────────────────────────────── */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 96px;
  height: 5px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-pulse));
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--c-pulse);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--c-text);
  max-width: 20ch;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--c-dim);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

/* ── 边界横幅 ───────────────────────────── */
.page-privacy .privacy-banner {
  margin: clamp(6px, 1.5vw, 18px) 0 0;
  border: var(--edge) solid var(--c-line);
  background: var(--c-panel);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

.page-privacy .privacy-banner__caption {
  margin: 0;
  padding: 10px 16px;
  border-top: var(--edge) solid var(--c-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mute);
}

/* ── 主布局 ─────────────────────────────── */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(18px, 3vw, 40px);
  padding: clamp(24px, 4vw, 56px) 0 clamp(36px, 6vw, 80px);
  min-width: 0;
}

/* ── 目录 ───────────────────────────────── */
.page-privacy .privacy-toc {
  border: var(--edge) solid var(--c-line);
  background: var(--c-panel);
  padding: 18px 16px 16px;
  align-self: start;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--c-mute);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc__item {
  border-left: var(--edge) solid var(--c-rib);
  transition: border-color var(--dur-fast) ease;
}

.page-privacy .privacy-toc__item:hover,
.page-privacy .privacy-toc__item:focus-within {
  border-left-color: var(--c-pulse);
}

.page-privacy .privacy-toc__item a {
  display: block;
  padding: 9px 10px 9px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-dim);
  text-decoration: none;
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}

.page-privacy .privacy-toc__item a:hover {
  color: var(--c-text);
  background: rgba(41, 231, 214, 0.08);
}

.page-privacy .privacy-toc__item a:focus-visible {
  outline: 2px solid var(--c-pulse);
  outline-offset: -2px;
}

.page-privacy .privacy-toc__num {
  margin-right: 8px;
  font-size: 12px;
  color: var(--c-mute);
}

.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--c-rib);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-mute);
}

/* ── 条款画板 ───────────────────────────── */
.page-privacy .privacy-clauses {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
  min-width: 0;
}

.page-privacy .privacy-clause {
  position: relative;
  border: var(--edge) solid var(--c-line);
  background: var(--c-panel);
  padding: var(--pp-pad);
  scroll-margin-top: var(--pp-anchor);
  overflow: hidden;
}

.page-privacy .privacy-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--c-rib);
  transition: background-color var(--dur) ease;
}

.page-privacy .privacy-clause[open]::before {
  background: linear-gradient(180deg, var(--c-neon), var(--c-pulse));
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding-left: 8px;
}

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

.page-privacy .privacy-clause__head:focus-visible {
  outline: 2px solid var(--c-pulse);
  outline-offset: 4px;
}

.page-privacy .privacy-clause__idx {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-pulse);
  border: 1px solid var(--c-pulse);
  padding: 2px 7px;
}

.page-privacy .privacy-clause__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.35;
  color: var(--c-text);
}

.page-privacy .privacy-clause__toggle {
  flex: none;
  width: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--c-mute);
}

.page-privacy .privacy-clause__toggle::before {
  content: "＋";
}

.page-privacy .privacy-clause[open] .privacy-clause__toggle::before {
  content: "－";
}

.page-privacy .privacy-clause__body {
  margin-top: 20px;
  padding-left: 8px;
  min-width: 0;
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 1em;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-text);
}

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

.page-privacy .privacy-clause__body a:not(.btn) {
  color: var(--c-pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 231, 214, 0.45);
}

.page-privacy .privacy-clause__body a:not(.btn):hover {
  border-bottom-color: var(--c-pulse);
}

.page-privacy .privacy-clause__body h3 {
  margin: 26px 0 12px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-pulse);
}

/* ── 旁注 ───────────────────────────────── */
.page-privacy .privacy-note {
  margin: 20px 0 1em;
  padding: 13px 16px;
  border-left: 3px solid var(--c-line-strong);
  background: rgba(22, 29, 56, 0.72);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-dim);
  max-width: 70ch;
}

.page-privacy .privacy-note--cyan {
  border-left-color: var(--c-pulse);
}

.page-privacy .privacy-note--alert {
  border-left-color: var(--c-alert);
  background: rgba(255, 106, 43, 0.08);
}

/* ── 数据类型对照 ───────────────────────── */
.page-privacy .scope-tabs {
  margin: 0 0 22px;
}

.page-privacy .scope-tabs [role="tablist"] {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: var(--edge) solid var(--c-line);
}

.page-privacy .scope-tabs [role="tab"] {
  appearance: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-dim);
  background: var(--c-rib);
  border: var(--edge) solid var(--c-line);
  border-bottom: none;
  padding: 10px 18px;
  cursor: pointer;
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

.page-privacy .scope-tabs [role="tab"]:hover {
  color: var(--c-text);
  border-color: var(--c-line-strong);
}

.page-privacy .scope-tabs [role="tab"]:focus-visible {
  outline: 2px solid var(--c-pulse);
  outline-offset: 2px;
}

.page-privacy .scope-tabs [role="tab"][aria-selected="true"] {
  color: var(--c-void);
  background: var(--c-pulse);
  border-color: var(--c-pulse);
}

.page-privacy .scope-tabs [role="tabpanel"] {
  border: var(--edge) solid var(--c-line);
  border-top: none;
  background: var(--c-panel);
  padding: clamp(16px, 2.2vw, 26px);
}

.page-privacy .scope-tabs [role="tabpanel"] + [role="tabpanel"] {
  margin-top: 14px;
}

.page-privacy .scope-tabs [role="tabpanel"]:focus-visible {
  outline: 2px solid var(--c-pulse);
  outline-offset: -2px;
}

.page-privacy .privacy-clause__body .scope-tabs__head {
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--c-text);
}

.page-privacy .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .scope-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-privacy .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--c-pulse);
}

.page-privacy .scope-list--site li::before {
  background: var(--c-neon);
}

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

.page-privacy .scope-tabs + .privacy-clause__body p,
.page-privacy .scope-tabs ~ p {
  margin-top: 20px;
}

/* ── 留存刻度 ───────────────────────────── */
.page-privacy .retention-strip {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .retention-strip__item {
  display: grid;
  gap: 7px;
}

.page-privacy .retention-strip__label {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
}

.page-privacy .retention-strip__scale {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-mute);
}

.page-privacy .retention-strip__track {
  position: relative;
  display: block;
  height: 12px;
  background: var(--c-rib);
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-privacy .retention-strip__track::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(233, 237, 251, 0.1) 0 1px, transparent 1px 12px);
}

.page-privacy .retention-strip__fill {
  display: block;
  height: 100%;
  width: 16%;
  background: var(--c-deep);
}

.page-privacy .retention-strip__item--xl .retention-strip__fill {
  width: 96%;
  background: linear-gradient(90deg, var(--c-deep), var(--c-pulse));
}

.page-privacy .retention-strip__item--m .retention-strip__fill {
  width: 62%;
  background: linear-gradient(90deg, var(--c-deep), var(--c-neon));
}

.page-privacy .retention-strip__item--s .retention-strip__fill {
  width: 30%;
  background: var(--c-neon);
}

.page-privacy .retention-strip__item--xs .retention-strip__fill {
  width: 14%;
  background: var(--c-line-strong);
}

/* ── 步骤 ───────────────────────────────── */
.page-privacy .steps-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .steps-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-privacy .steps-list .num {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-pulse);
  padding-top: 3px;
}

/* ── 三类请求 ───────────────────────────── */
.page-privacy .rights-grid {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .rights-grid > li {
  border: var(--edge) solid var(--c-line);
  background: var(--c-rib);
  padding: 16px;
}

.page-privacy .rights-grid h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-pulse);
}

.page-privacy .rights-grid p {
  margin: 0;
  max-width: none;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-dim);
}

/* ── 联系板块 ───────────────────────────── */
.page-privacy .contact-slab {
  border: var(--edge) solid var(--c-line-strong);
  background: var(--c-rib);
  padding: clamp(16px, 2.4vw, 26px);
  border-radius: 0;
}

.page-privacy .contact-slab__title {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-pulse);
}

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

.page-privacy .contact-slab__list li {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-privacy .contact-slab__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-mute);
}

.page-privacy .contact-slab__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-text);
  overflow-wrap: anywhere;
}

.page-privacy .contact-slab__foot {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-privacy .clause-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ── 窄屏目录改造 ───────────────────────── */
@media (max-width: 899px) {
  .page-privacy .privacy-toc__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 14px;
  }

  .page-privacy .privacy-toc__item {
    border-left: none;
    border-bottom: 1px solid var(--c-rib);
  }

  .page-privacy .privacy-toc__item:hover,
  .page-privacy .privacy-toc__item:focus-within {
    border-left-color: transparent;
    border-bottom-color: var(--c-pulse);
  }

  .page-privacy .privacy-clause__head {
    gap: 10px;
    padding-left: 4px;
  }

  .page-privacy .privacy-clause__body {
    padding-left: 4px;
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-clause__head {
    flex-wrap: wrap;
  }

  .page-privacy .privacy-clause__toggle {
    order: 3;
    margin-left: auto;
  }
}

/* ── 桌面栅格与吸顶目录 ─────────────────── */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(196px, 244px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--pp-anchor);
  }

  .page-privacy .contact-slab__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}