.page-privacy {
  --pw-ink: #102A44;
  --pw-link: #0b6d86;
  --pw-shadow: 5px 6px 0 rgba(27, 69, 102, .3);
  --pw-hair: rgba(27, 69, 102, .14);
}

/* ---------- 封面 ---------- */
.page-privacy .privacy-cover {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(2.25rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--navy-700);
  color: var(--paper);
  background:
    radial-gradient(1000px 440px at 84% -12%, rgba(0, 229, 255, .16), transparent 62%),
    radial-gradient(720px 400px at 4% 112%, rgba(255, 176, 32, .11), transparent 66%),
    var(--navy-950);
}

.page-privacy .privacy-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(to right, rgba(27, 69, 102, .42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 69, 102, .42) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(125% 95% at 18% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(125% 95% at 18% 0%, #000 0%, transparent 72%);
}

.page-privacy .privacy-cover > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-cover .breadcrumb-list a,
.page-privacy .privacy-cover .breadcrumb-list span {
  color: var(--steel);
  font-size: .8rem;
}

.page-privacy .privacy-cover-head {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .privacy-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1rem;
  padding: .32rem .75rem;
  border: 1px solid var(--navy-700);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--cyan-300);
  background: rgba(10, 27, 46, .65);
}

.page-privacy .privacy-kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-500);
  box-shadow: 0 0 10px var(--amber-500);
}

.page-privacy .privacy-cover h1 {
  margin: 0 0 1rem;
  max-width: 20ch;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-privacy .privacy-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(.98rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: var(--haze);
}

.page-privacy .privacy-cover-media {
  position: relative;
  margin: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
  border: 1px solid var(--navy-700);
  background: var(--navy-900);
  overflow: hidden;
}

.page-privacy .privacy-cover-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-privacy .privacy-cover-media .media-caption {
  margin: 0;
  padding: .65rem .9rem;
  border-top: 1px solid var(--navy-700);
  background: var(--navy-900);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 文档区 ---------- */
.page-privacy .privacy-doc {
  padding: clamp(1.75rem, 4.5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
  background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3.5vw, 2.25rem);
  align-items: start;
}

/* ---------- 条款索引 ---------- */
.page-privacy .privacy-toc {
  padding: .9rem 1rem 1rem;
  border: 1px solid var(--navy-700);
  border-radius: var(--radius);
  background: var(--navy-800);
}

.page-privacy .toc-title {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--amber-300);
}

.page-privacy .toc-list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 0 .4rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .toc-list li {
  flex: 0 0 auto;
}

.page-privacy .toc-list a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .8rem;
  border: 1px solid var(--navy-700);
  border-radius: var(--radius);
  background: var(--navy-900);
  color: var(--haze);
  font-size: .84rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--amber-500);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--cyan-300);
  border-color: var(--cyan-500);
}

.page-privacy .toc-list a[aria-current="true"],
.page-privacy .toc-list a[aria-current="location"] {
  color: var(--cyan-500);
  border-color: var(--cyan-500);
  background: rgba(0, 229, 255, .08);
}

.page-privacy .toc-note {
  margin: .85rem 0 0;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--steel);
  word-break: break-word;
}

/* ---------- 纸层正文 ---------- */
.page-privacy .privacy-paper {
  padding: 1.15rem;
  border: 2px solid var(--haze);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--pw-shadow);
  min-width: 0;
}

.page-privacy .clause {
  scroll-margin-top: calc(var(--bar-h) + 1.25rem);
}

.page-privacy .clause + .clause {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-top: clamp(1.35rem, 3.5vw, 2rem);
  border-top: 1px solid var(--pw-hair);
}

.page-privacy .clause-head {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .9rem;
}

.page-privacy .clause-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.2rem;
  height: 2.2rem;
  padding: 0 .3rem;
  border-radius: var(--radius);
  background: var(--amber-500);
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.page-privacy .privacy-paper h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.18rem, 2.4vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--navy-950);
}

.page-privacy .privacy-paper h3 {
  margin: 1.2rem 0 .35rem;
  font-family: var(--font-heading);
  font-size: .98rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--navy-950);
}

.page-privacy .privacy-paper p {
  margin: 0 0 .95em;
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pw-ink);
}

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

.page-privacy .privacy-paper a {
  color: var(--pw-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-paper a:hover,
.page-privacy .privacy-paper a:focus-visible {
  color: var(--navy-950);
}

/* 信息类型列表 */
.page-privacy .clause-list {
  display: grid;
  gap: .75rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause-list li {
  padding: .85rem 1rem;
  border-left: 3px solid var(--navy-700);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(215, 230, 242, .5);
}

.page-privacy .clause-list-tag {
  display: inline-block;
  margin-bottom: .35rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--navy-700);
}

.page-privacy .clause-list p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--pw-ink);
}

/* 用途卡片 */
.page-privacy .clause-cards {
  display: grid;
  gap: .75rem;
  margin: 1.1rem 0 1.25rem;
}

.page-privacy .clause-card {
  padding: .95rem 1rem;
  border: 1px solid var(--haze);
  border-top: 3px solid var(--navy-800);
  background: #ffffff;
}

.page-privacy .clause-card h3 {
  margin: 0 0 .35rem;
  font-size: .95rem;
  color: var(--navy-950);
}

.page-privacy .clause-card p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--pw-ink);
}

/* 提示块 */
.page-privacy .clause-callout {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  margin-top: 1.1rem;
  padding: .9rem 1rem;
  border-left: 3px solid var(--amber-500);
  background: rgba(255, 211, 122, .26);
}

.page-privacy .clause-callout-mark {
  flex: 0 0 auto;
  padding: .12rem .45rem;
  border-radius: 2px;
  background: var(--amber-500);
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
}

.page-privacy .clause-callout p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--pw-ink);
}

/* 权利列表 */
.page-privacy .clause-rights {
  display: grid;
  gap: .7rem;
  margin: 1.1rem 0 0;
}

.page-privacy .clause-rights > div {
  padding: .85rem 1rem;
  border: 1px solid var(--haze);
  background: #ffffff;
}

.page-privacy .clause-rights dt {
  display: inline-block;
  margin-bottom: .4rem;
  padding: .12rem .45rem;
  border-radius: 2px;
  background: var(--amber-300);
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
}

.page-privacy .clause-rights dd {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--pw-ink);
}

/* 联系信息 */
.page-privacy .clause-contact {
  display: grid;
  gap: .55rem;
  margin-top: 1.15rem;
  padding: 1rem;
  border: 1px solid var(--haze);
  border-left: 4px solid var(--navy-800);
  background: #ffffff;
}

.page-privacy .clause-contact > div {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: .5rem;
  align-items: baseline;
}

.page-privacy .contact-key {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--navy-700);
}

.page-privacy .contact-value {
  font-size: .92rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--navy-950);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-privacy .clause-note {
  margin: .8rem 0 0;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--navy-700);
}

/* 纸层底部 */
.page-privacy .privacy-paper-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  padding-top: 1rem;
  border-top: 1px dashed var(--haze);
}

.page-privacy .privacy-backtop {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--navy-800);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  color: var(--pw-link);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .clause-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .clause-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-paper {
    padding: clamp(1.5rem, 3.5vw, 2.6rem);
  }

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

@media (min-width: 940px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(196px, 232px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.25rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 1.5rem;
  }

  .page-privacy .toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .toc-list li + li {
    margin-top: .2rem;
  }

  .page-privacy .toc-list a {
    display: flex;
    width: 100%;
    padding: .55rem .7rem;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: .86rem;
    white-space: normal;
  }

  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus-visible {
    border-left-color: var(--navy-700);
    background: rgba(0, 229, 255, .06);
  }

  .page-privacy .toc-list a[aria-current="true"],
  .page-privacy .toc-list a[aria-current="location"] {
    border-left-color: var(--amber-500);
    background: rgba(0, 229, 255, .08);
  }
}

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