.page-privacy {
  --pp-measure: 64ch;
  --pp-glow: rgba(43, 232, 208, 0.14);
  background: var(--abyss);
  color: var(--mist);
  font-family: var(--font-body);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 5vw, 62px);
  padding-bottom: clamp(52px, 7vw, 96px);
  background:
    radial-gradient(90% 70% at 88% 4%, rgba(43, 232, 208, 0.16), transparent 62%),
    radial-gradient(70% 60% at 2% 0%, rgba(255, 138, 61, 0.1), transparent 58%),
    linear-gradient(165deg, var(--hull) 0%, var(--abyss) 80%);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 46px;
  background: var(--abyss);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  display: grid;
  gap: 14px;
}

.page-privacy .pp-hero__title {
  margin: 0;
  max-width: 14ch;
}

.page-privacy .pp-hero__lead {
  max-width: 62ch;
  margin: 0;
}

.page-privacy .pp-hero__media {
  margin-top: clamp(20px, 3.4vw, 40px);
}

.page-privacy .pp-banner {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--hull);
  overflow: hidden;
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-block: clamp(30px, 5vw, 72px) clamp(48px, 8vw, 112px);
}

.page-privacy .pp-rail__title {
  margin: 0 0 10px;
  color: var(--slate);
}

.page-privacy .pp-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--slate);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .pp-rail__link:hover {
  color: var(--cyan-soft);
  border-color: var(--line-strong);
}

.page-privacy .pp-rail__link .mono {
  color: var(--cyan);
  font-size: 12px;
}

.page-privacy .pp-body {
  max-width: var(--pp-measure);
  min-width: 0;
}

/* ---------- 条款章节 ---------- */
.page-privacy .pp-clause {
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pp-clause__no {
  flex: none;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: 0.04em;
  padding-right: 12px;
  border-right: 1px solid var(--line-strong);
  text-shadow: 0 0 18px var(--pp-glow);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .pp-body p {
  margin: 0 0 14px;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-privacy .pp-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--mist);
}

.page-privacy .pp-body a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: rgba(43, 232, 208, 0.4);
  text-underline-offset: 3px;
}

.page-privacy .pp-body a:hover {
  color: var(--cyan);
}

.page-privacy .pp-body strong {
  color: var(--cyan-soft);
  font-weight: 600;
}

/* ---------- 场景 ---------- */
.page-privacy .pp-scenes {
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.page-privacy .pp-scene {
  padding: 18px 20px 18px 22px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(100deg, rgba(18, 58, 94, 0.85), rgba(10, 37, 64, 0.5));
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .pp-scene:hover {
  border-left-color: var(--cyan-soft);
}

.page-privacy .pp-scene__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pp-scene__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 用途条目 ---------- */
.page-privacy .pp-terms {
  margin: 22px 0 0;
  display: grid;
}

.page-privacy .pp-term {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-term:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-term dt {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
}

.page-privacy .pp-term dd {
  margin: 0;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 请求动作 ---------- */
.page-privacy .pp-actions {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
}

.page-privacy .pp-action {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-action:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-action__no {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pp-action__body {
  min-width: 0;
}

.page-privacy .pp-action__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 邮箱提交块 ---------- */
.page-privacy .pp-mailbox {
  margin-top: 26px;
  padding: 22px clamp(18px, 3vw, 28px);
  border: 1px solid rgba(255, 138, 61, 0.45);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(255, 138, 61, 0.12), rgba(18, 58, 94, 0.55));
}

.page-privacy .pp-mailbox__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-privacy .pp-mailbox__addr {
  margin: 8px 0 10px;
  font-size: clamp(16px, 2.3vw, 21px);
  line-height: 1.4;
  color: var(--amber);
  word-break: break-all;
}

.page-privacy .pp-mailbox__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pp-details {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 196, 138, 0.3);
}

.page-privacy .pp-details summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--amber);
}

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

.page-privacy .pp-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-privacy .pp-details[open] summary::before {
  content: "-";
}

.page-privacy .pp-details .pp-list {
  margin: 12px 0 0;
}

/* ---------- 列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-list--roomy {
  margin: 22px 0;
  gap: 14px;
}

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 20px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pp-details .pp-list > li::before {
  border-color: var(--orange);
}

/* ---------- 页尾 ---------- */
.page-privacy .pp-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-foot__note {
  margin: 0;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-privacy .pp-term {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-privacy .pp-term dt {
    padding-top: 2px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: calc(var(--header-offset) + 20px);
    align-self: start;
  }

  .page-privacy .pp-rail__title {
    margin-bottom: 14px;
  }

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

  .page-privacy .pp-rail__link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 10px;
    padding: 9px 0 9px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    white-space: normal;
    line-height: 1.5;
    font-size: 13.5px;
  }

  .page-privacy .pp-rail__link:hover {
    border-left-color: var(--line-strong);
    background: none;
  }

  .page-privacy .pp-rail__link[aria-current="true"] {
    border-left-color: var(--cyan);
    color: var(--cyan-soft);
    background: linear-gradient(90deg, var(--pp-glow), transparent 78%);
  }
}

@media (min-width: 1280px) {
  .page-privacy .pp-body {
    max-width: 68ch;
  }
}