.page-privacy {
  --pp-on-paper: #17111F;
  --pp-on-paper-muted: #565070;
  --pp-rule-paper: rgba(23, 17, 31, .16);
  --pp-on-ink: #D8D6E8;
  --pp-link-paper: #1D3FB8;
  --pp-rule-ink: rgba(236, 236, 244, .13);
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
}

.page-privacy [id] {
  scroll-margin-top: calc(var(--rail-top) + 26px);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--rail-top) + clamp(30px, 6vw, 70px)) 0 clamp(40px, 6vw, 74px);
  background-color: var(--ink);
  background-image:
    radial-gradient(80% 70% at 88% 6%, rgba(53, 230, 214, .13), transparent 62%),
    radial-gradient(70% 80% at 4% 18%, rgba(59, 123, 255, .15), transparent 66%);
}

.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 92px 92px;
  opacity: .3;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), transparent 82%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .95), transparent 82%);
  pointer-events: none;
}

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

.page-privacy .priv-hero .breadcrumb {
  margin-bottom: clamp(18px, 3.5vw, 34px);
}

.page-privacy .priv-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 54px);
}

.page-privacy .priv-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -.022em;
  margin: 12px 0 0;
  color: var(--text);
  text-wrap: balance;
}

.page-privacy .priv-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 56ch;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.82;
  color: var(--pp-on-ink);
}

.page-privacy .priv-meta {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-meta__item {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-privacy .priv-meta dt {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .priv-meta dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-privacy .priv-hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line);
  background: var(--deck);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

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

.page-privacy .priv-hero__figure figcaption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  color: var(--cyan);
  background: rgba(7, 7, 15, .68);
}

/* ---------- 正文骨架 ---------- */

.page-privacy .priv-body {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  padding: clamp(38px, 6vw, 76px) 0 clamp(60px, 9vw, 124px);
}

.page-privacy .priv-toc__title {
  margin: 0 0 12px;
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .priv-toc__list {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .priv-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .priv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  font-size: .85rem;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .priv-toc__list a:hover {
  color: var(--text);
  border-color: var(--blue);
}

.page-privacy .priv-toc__list a[aria-current]:not([aria-current="false"]) {
  color: var(--cyan);
  border-color: var(--cyan);
  background-color: rgba(53, 230, 214, .08);
}

.page-privacy .priv-toc__num {
  font-size: .7rem;
  color: var(--blue);
}

.page-privacy .priv-toc__list a[aria-current]:not([aria-current="false"]) .priv-toc__num {
  color: var(--cyan);
}

.page-privacy .priv-doc {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  min-width: 0;
}

/* ---------- 条款面板 ---------- */

.page-privacy .priv-block {
  position: relative;
  padding: clamp(26px, 4.4vw, 54px) clamp(20px, 4vw, 58px) clamp(24px, 3.6vw, 46px);
  background: var(--paper);
  color: var(--pp-on-paper);
  border: 1px solid rgba(23, 17, 31, .1);
  box-shadow: 0 30px 62px -46px rgba(0, 0, 0, .95);
}

.page-privacy .priv-block--ink {
  background: linear-gradient(158deg, var(--deck) 0%, #120C25 62%, var(--ink) 100%);
  color: var(--text);
  border-color: var(--line);
  box-shadow: 0 30px 62px -46px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(59, 123, 255, .18);
}

.page-privacy .priv-block__num {
  display: block;
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--pp-link-paper);
}

.page-privacy .priv-block--ink .priv-block__num {
  color: var(--cyan);
}

.page-privacy .priv-block h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.32rem, 2.7vw, 2rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--pp-on-paper);
  text-wrap: balance;
}

.page-privacy .priv-block--ink h2 {
  color: var(--text);
}

.page-privacy .priv-block p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .priv-block--ink p {
  color: var(--pp-on-ink);
}

.page-privacy .priv-block a {
  color: var(--pp-link-paper);
  text-decoration-color: rgba(29, 63, 184, .45);
  text-underline-offset: 3px;
}

.page-privacy .priv-block--ink a {
  color: var(--cyan);
  text-decoration-color: rgba(53, 230, 214, .45);
}

.page-privacy .priv-fields {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .priv-field {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 15px 0 15px 18px;
  border-top: 1px solid var(--pp-rule-paper);
}

.page-privacy .priv-field:last-child {
  border-bottom: 1px solid var(--pp-rule-paper);
}

.page-privacy .priv-field::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 6px;
  height: 6px;
  background: var(--pp-link-paper);
  transform: rotate(45deg);
}

.page-privacy .priv-block--ink .priv-field {
  border-top-color: var(--pp-rule-ink);
}

.page-privacy .priv-block--ink .priv-field:last-child {
  border-bottom-color: var(--pp-rule-ink);
}

.page-privacy .priv-block--ink .priv-field::before {
  background: var(--cyan);
}

.page-privacy .priv-field__k {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pp-link-paper);
}

.page-privacy .priv-block--ink .priv-field__k {
  color: var(--cyan);
}

.page-privacy .priv-field__v {
  font-size: .96rem;
  line-height: 1.8;
  color: var(--pp-on-paper-muted);
  max-width: 66ch;
}

.page-privacy .priv-block--ink .priv-field__v {
  color: var(--pp-on-ink);
}

.page-privacy .priv-note {
  margin-top: clamp(16px, 2.4vw, 22px);
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: .93rem;
  line-height: 1.75;
}

.page-privacy .priv-act {
  margin-top: clamp(18px, 2.8vw, 28px) !important;
  padding: 15px 18px;
  border-left: 3px solid var(--pp-link-paper);
  background: rgba(59, 123, 255, .09);
  font-size: .93rem !important;
  line-height: 1.75 !important;
}

.page-privacy .priv-block--ink .priv-act {
  border-left-color: var(--cyan);
  background: rgba(53, 230, 214, .08);
}

/* ---------- 页尾延伸 ---------- */

.page-privacy .priv-tail {
  border-top: 1px solid var(--line);
  background-color: var(--deck);
  background-image: radial-gradient(70% 100% at 12% 0%, rgba(59, 123, 255, .16), transparent 68%);
  padding: clamp(40px, 6vw, 82px) 0 clamp(48px, 7vw, 96px);
}

.page-privacy .priv-tail__grid {
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
}

.page-privacy .priv-tail h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--text);
  text-wrap: balance;
}

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

.page-privacy .priv-tail__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 15px 16px;
  border: 1px solid var(--line);
  background: rgba(7, 7, 15, .5);
  color: var(--text);
  font-size: .94rem;
  line-height: 1.7;
  text-decoration: none;
  transition: border-color .22s var(--ease), transform .22s var(--ease), color .22s var(--ease);
}

.page-privacy .priv-tail__list a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .priv-tail__list .mono {
  font-size: .74rem;
  color: var(--blue);
}

.page-privacy .priv-tail__list a:hover .mono {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .priv-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .priv-tail__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-privacy .priv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-privacy .priv-body {
    grid-template-columns: minmax(176px, 216px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: calc(var(--rail-top) + 28px);
  }

  .page-privacy .priv-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .priv-toc__list li {
    flex: 1 1 auto;
  }

  .page-privacy .priv-toc__list a {
    border: 0;
    border-left: 2px solid transparent;
    padding: 11px 14px;
    white-space: normal;
    background: none;
  }

  .page-privacy .priv-toc__list a[aria-current]:not([aria-current="false"]) {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(53, 230, 214, .13), transparent 88%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc__list a,
  .page-privacy .priv-tail__list a {
    transition: none;
  }

  .page-privacy .priv-tail__list a:hover {
    transform: none;
  }
}