.page-privacy {
  --pp-index-w: 268px;
  position: relative;
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--hair);
  background:
    radial-gradient(112% 132% at 92% -12%, rgba(127, 231, 255, 0.13), transparent 60%),
    radial-gradient(78% 96% at 2% 112%, rgba(255, 138, 61, 0.08), transparent 62%),
    linear-gradient(180deg, var(--panel) 0%, var(--ink) 82%);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: -38%;
  right: -14%;
  width: min(62%, 620px);
  aspect-ratio: 1 / 1;
  transform: rotate(22deg);
  background: linear-gradient(155deg, rgba(127, 231, 255, 0.12), transparent 60%);
  border-left: 1px solid rgba(127, 231, 255, 0.18);
  border-bottom: 1px solid rgba(127, 231, 255, 0.08);
  pointer-events: none;
}

.page-privacy .pp-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero .breadcrumbs {
  padding-top: clamp(18px, 3vw, 28px);
  margin-bottom: clamp(16px, 2.6vw, 28px);
}

.page-privacy .pp-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  padding-bottom: clamp(34px, 5vw, 62px);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--text);
  max-width: 19ch;
}

.page-privacy .pp-hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-privacy .pp-hero .lede {
  margin: 0;
  max-width: 58ch;
}

.page-privacy .pp-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 28px);
}

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

.page-privacy .pp-figure__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: var(--hair);
  border-radius: var(--r-m);
  background: var(--slab);
  box-shadow: var(--shadow-1);
}

.page-privacy .pp-figure__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .pp-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 231, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 231, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-privacy .pp-figure__cap {
  margin: 12px 2px 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 分屏骨架 ---------- */
.page-privacy .pp-shell {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
  padding-top: clamp(34px, 5.5vw, 68px);
}

.page-privacy .pp-index {
  min-width: 0;
  padding: 18px;
  border: var(--hair);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(14, 22, 38, 0.92), rgba(7, 11, 20, 0.72));
  box-shadow: var(--shadow-1);
}

.page-privacy .pp-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

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

.page-privacy .pp-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-s);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-privacy .pp-index__list a:hover {
  background: var(--cyan-soft);
  color: var(--text);
}

.page-privacy .pp-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .pp-index__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: var(--hair);
}

.page-privacy .pp-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

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

/* ---------- 条款卡片 ---------- */
.page-privacy .pp-body {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
  min-width: 0;
}

.page-privacy .pp-clause {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  border: var(--hair);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, var(--panel) 0%, rgba(14, 22, 38, 0.6) 100%);
  box-shadow: var(--shadow-1);
  scroll-margin-top: 104px;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-privacy .pp-clause::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: var(--r-m) 0 0 0;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transition: width 240ms var(--ease);
}

.page-privacy .pp-clause:hover {
  border-color: rgba(127, 231, 255, 0.3);
  background: linear-gradient(180deg, rgba(21, 34, 56, 0.92) 0%, rgba(14, 22, 38, 0.7) 100%);
}

.page-privacy .pp-clause:hover::after {
  width: 42%;
}

.page-privacy .pp-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: var(--hair);
}

.page-privacy .pp-clause__num {
  flex: 0 0 auto;
  padding: 2px 10px;
  border: 1px solid rgba(127, 231, 255, 0.28);
  border-radius: var(--r-pill);
  background: var(--cyan-soft);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-privacy .pp-clause__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.012em;
  line-height: 1.25;
  color: var(--text);
}

.page-privacy .pp-clause__tag {
  flex: 0 0 auto;
  margin-left: auto;
}

.page-privacy .pp-clause__lede {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 条款条目 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pp-list > li {
  position: relative;
  padding: 14px 0 14px 18px;
  border-top: 1px solid rgba(31, 51, 82, 0.6);
}

.page-privacy .pp-list > li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line);
  transition: background var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-privacy .pp-list > li:first-child::before {
  top: 13px;
}

.page-privacy .pp-list > li:hover::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(127, 231, 255, 0.12);
}

.page-privacy .pp-list__k {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(127, 231, 255, 0.82);
}

.page-privacy .pp-list__v {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

/* ---------- 展开收起 ---------- */
.page-privacy .pp-more {
  margin-top: 18px;
  border: var(--hair);
  border-radius: var(--r-s);
  background: rgba(21, 34, 56, 0.42);
  overflow: hidden;
}

.page-privacy .pp-more > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  transition: background var(--t) var(--ease);
}

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

.page-privacy .pp-more > summary::before {
  content: "+";
  flex: 0 0 auto;
  font-size: 15px;
  line-height: 1;
  color: var(--orange);
  transition: transform var(--t) var(--ease);
}

.page-privacy .pp-more[open] > summary::before {
  transform: rotate(45deg);
}

.page-privacy .pp-more > summary:hover {
  background: var(--cyan-soft);
}

.page-privacy .pp-more__body {
  padding: 4px 16px 16px;
  border-top: var(--hair);
}

/* ---------- 保留期限 ---------- */
.page-privacy .pp-retention {
  display: grid;
  gap: 0;
  margin-top: 18px;
  border: var(--hair);
  border-radius: var(--r-s);
  overflow: hidden;
}

.page-privacy .pp-retention__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-top: var(--hair);
  background: rgba(14, 22, 38, 0.55);
}

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

.page-privacy .pp-retention__k {
  font-size: 14px;
  color: var(--muted);
}

.page-privacy .pp-retention__v {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--orange);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 16px;
  border: var(--hair);
  border-radius: var(--r-s);
  background: linear-gradient(120deg, rgba(127, 231, 255, 0.07), rgba(255, 138, 61, 0.05));
}

.page-privacy .pp-contact__label {
  flex: 0 0 auto;
  width: 54px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .pp-contact__value {
  flex: 1 1 190px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-privacy .pp-contact__row .copy-btn {
  margin-left: auto;
}

.page-privacy .pp-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: var(--hair);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.page-privacy .pp-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 231, 255, 0.35);
  transition: border-color var(--t) var(--ease);
}

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

/* ---------- 窄屏 ---------- */
@media (max-width: 599px) {
  .page-privacy .pp-figure__frame {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .pp-contact__label {
    width: auto;
  }

  .page-privacy .pp-contact__row .copy-btn {
    margin-left: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-shell {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
  }

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

  .page-privacy .pp-retention__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
  }

  .page-privacy .pp-retention__v {
    justify-self: end;
  }
}