.page-privacy {
  --p-measure: 68ch;
  --p-rule: rgba(32, 22, 15, .16);
  --p-gold: rgba(180, 122, 58, .45);
  --p-num: #9E3A1E;
  --p-text: rgba(32, 22, 15, .9);
  position: relative;
  background: var(--paper);
  color: var(--ink-brown);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy__progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  z-index: 60;
  pointer-events: none;
}

/* ---------- 顶部深空色带 ---------- */
.page-privacy__hero {
  position: relative;
  overflow: hidden;
  color: var(--star-white);
  border-bottom: 4px solid var(--magenta);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(255, 61, 139, .24), transparent 62%),
    radial-gradient(90% 80% at 8% 100%, rgba(53, 224, 214, .18), transparent 64%),
    var(--ink-void);
}

.page-privacy__hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .32;
}

.page-privacy__hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(11, 8, 32, .45), rgba(11, 8, 32, .93));
}

.page-privacy__hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(1.6rem, 4vw, 2.4rem) clamp(2.2rem, 5vw, 3.4rem);
}

.page-privacy__hero-inner::after {
  content: "";
  position: absolute;
  right: -7rem;
  top: 1.5rem;
  width: 20rem;
  height: 20rem;
  border: 1px solid rgba(53, 224, 214, .2);
  border-radius: 50%;
  transform: rotate(-18deg);
  pointer-events: none;
}

.page-privacy__hero .breadcrumb__list {
  color: var(--haze);
}

.page-privacy__hero .breadcrumb__link {
  color: var(--haze);
}

.page-privacy__hero .breadcrumb__link:hover,
.page-privacy__hero .breadcrumb__link:focus-visible {
  color: var(--cyan);
}

.page-privacy__eyebrow {
  display: inline-block;
  margin: 1.5rem 0 .9rem;
}

.page-privacy__title {
  margin: 0 0 1rem;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.85rem, 4.8vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -.03em;
  color: var(--star-white);
  text-shadow: 0 0 26px rgba(53, 224, 214, .28);
}

.page-privacy__lede {
  margin: 0 0 1.7rem;
  max-width: var(--p-measure);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--haze);
}

.page-privacy__meta {
  list-style: none;
  margin: 0;
  padding: 1.1rem 0 0;
  display: grid;
  gap: .9rem 1.8rem;
  border-top: 1px solid var(--line-quiet);
}

.page-privacy__meta li {
  display: grid;
  gap: .25rem;
}

.page-privacy__meta-key {
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy__meta-value {
  font-size: .92rem;
  color: var(--star-white);
}

/* ---------- 奶油纸面长文区 ---------- */
.page-privacy__doc {
  position: relative;
  background-color: var(--paper);
  background-image:
    radial-gradient(rgba(32, 22, 15, .05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(180, 122, 58, .09), transparent 22%);
  background-size: 6px 6px, 100% 100%;
  padding-block: clamp(1.8rem, 4vw, 2.8rem) clamp(3rem, 7vw, 5.4rem);
}

.page-privacy__layout {
  display: grid;
  gap: 1.6rem;
}

/* 章节索引 */
.page-privacy__toc {
  border-top: 2px solid var(--ink-brown);
  padding-top: .85rem;
}

.page-privacy__toc-title {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  color: rgba(32, 22, 15, .55);
}

.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 .4rem;
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy__toc-list a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 44px;
  padding: .5rem .8rem;
  font-size: .84rem;
  color: var(--ink-brown);
  text-decoration: none;
  border: 1px solid var(--p-rule);
  background: rgba(255, 255, 255, .35);
  transition: border-color .24s var(--ease), color .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy__toc-list a:hover,
.page-privacy__toc-list a:focus-visible {
  border-color: var(--magenta);
  color: #B3125C;
  background: rgba(255, 61, 139, .08);
}

.page-privacy__toc-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .72rem;
  color: var(--p-num);
}

/* 章节 */
.page-privacy__section {
  padding-block: 1.9rem;
  border-top: 1px solid var(--p-gold);
  scroll-margin-top: 5.5rem;
}

.page-privacy__section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy__section:target {
  border-top-color: var(--magenta);
}

.page-privacy__section-head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  margin-bottom: .95rem;
}

.page-privacy__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--p-num);
}

.page-privacy__h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.25rem, 2.8vw, 1.62rem);
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--ink-brown);
}

.page-privacy__section p {
  max-width: var(--p-measure);
  margin: 0 0 .95rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--p-text);
}

.page-privacy__address {
  font-size: .92rem;
}

.page-privacy__facts {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  max-width: var(--p-measure);
  display: grid;
  gap: .8rem;
}

.page-privacy__facts li {
  position: relative;
  padding-left: 1.15rem;
  line-height: 1.8;
  color: var(--p-text);
}

.page-privacy__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--p-num);
  transform: rotate(45deg);
}

.page-privacy__facts strong,
.page-privacy__clauses strong {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink-brown);
}

.page-privacy__clauses {
  list-style: none;
  counter-reset: clause;
  margin: 0 0 1rem;
  padding: 0;
  max-width: var(--p-measure);
  display: grid;
  gap: .85rem;
}

.page-privacy__clauses > li {
  counter-increment: clause;
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  align-items: start;
  line-height: 1.8;
  color: var(--p-text);
}

.page-privacy__clauses > li::before {
  content: counter(clause, decimal-leading-zero);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--p-num);
  padding-top: .32em;
}

/* 联系方式 */
.page-privacy__contact {
  display: grid;
  gap: .7rem;
  margin: 1.1rem 0 .9rem;
  max-width: var(--p-measure);
}

.page-privacy__contact .copy-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .9rem;
  width: 100%;
  text-align: left;
}

.page-privacy__contact .copy-btn__value {
  font-family: var(--font-mono);
  font-size: .86rem;
  word-break: break-all;
}

.page-privacy__contact .copy-btn__hint {
  flex: 0 0 auto;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--p-num);
}

/* 延伸入口 */
.page-privacy__related {
  display: grid;
  gap: .75rem;
  margin-top: 2rem;
  max-width: var(--p-measure);
}

.page-privacy__related-card {
  display: grid;
  gap: .35rem;
  padding: 1rem 1.15rem;
  text-decoration: none;
  color: var(--star-white);
  background: var(--ink-void);
  border: 1px solid var(--line-quiet);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, var(--cut-sm) 100%, 0 calc(100% - var(--cut-sm)));
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-privacy__related-card:hover,
.page-privacy__related-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy__related-kicker {
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--magenta);
}

.page-privacy__related-text {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--haze);
}

/* 进场显现 */
.js .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}

.js .page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity .38s var(--ease), transform .38s var(--ease);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 1080px) {
  .page-privacy__layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-privacy__toc {
    position: sticky;
    top: 5.5rem;
  }

  .page-privacy__toc-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy__toc-list li {
    flex: none;
  }

  .page-privacy__toc-list a {
    width: 100%;
    min-height: 0;
    padding: .5rem .2rem .5rem .85rem;
    border: 0;
    border-left: 2px solid var(--p-rule);
    background: none;
  }

  .page-privacy__toc-list a:hover,
  .page-privacy__toc-list a:focus-visible {
    border-left-color: var(--magenta);
    background: none;
  }
}

@media (min-width: 1200px) {
  .page-privacy__hero-inner {
    padding-block: 2.6rem 3.8rem;
  }
}

@media (max-width: 560px) {
  .page-privacy__clauses > li {
    grid-template-columns: 1.9rem minmax(0, 1fr);
  }

  .page-privacy__contact .copy-btn {
    flex-direction: column;
    align-items: flex-start;
    gap: .25rem;
  }

  .page-privacy__title {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .page-privacy__related-card:hover,
  .page-privacy__related-card:focus-visible {
    transform: none;
  }
}