.page-privacy {
  --measure: 760px;
  --rule: rgba(143, 163, 184, .24);
  display: block;
}

/* ============ 页首 ============ */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 84px) 0 clamp(36px, 5vw, 60px);
  background-color: var(--deep);
  background-image:
    linear-gradient(rgba(35, 224, 208, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 224, 208, .07) 1px, transparent 1px);
  background-size: 52px 52px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 26, 47, .55) 0%, rgba(10, 26, 47, .88) 62%, var(--deep) 100%);
  pointer-events: none;
}

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

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--slate);
}

.page-privacy .breadcrumb a {
  color: var(--soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--electric);
  border-bottom-color: var(--electric);
}

.page-privacy .privacy-hero h1 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.6vw, 3.6rem);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero .lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--soft);
}

.page-privacy .privacy-stamp {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 26px 0 0;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--ink);
}

.page-privacy .privacy-stamp .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(124, 247, 122, .14);
  flex: none;
}

/* ============ 章节索引 ============ */
.page-privacy .privacy-index {
  position: sticky;
  top: calc(var(--header-h) + 6px);
  z-index: 5;
  background: rgba(10, 26, 47, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.page-privacy .privacy-index__row {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: none;
}

.page-privacy .privacy-index__row::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index a {
  flex: none;
  padding: 7px 14px;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  color: var(--deep);
  background: var(--electric);
  border-color: var(--electric);
}

/* ============ 正文单栏 ============ */
.page-privacy .privacy-body {
  padding: clamp(40px, 7vw, 88px) 0 clamp(64px, 9vw, 120px);
}

.page-privacy .privacy-block {
  max-width: var(--measure);
  margin: 0 0 clamp(48px, 7vw, 88px);
  padding-top: 26px;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h) + 76px);
}

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

.page-privacy .privacy-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--electric);
}

.page-privacy .privacy-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-block:target h2 {
  color: var(--electric);
}

.page-privacy .privacy-lede {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--soft);
}

.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 2px;
  background: var(--electric);
}

.page-privacy .privacy-list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .privacy-list a,
.page-privacy .privacy-tail a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 224, 208, .35);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-list a:hover,
.page-privacy .privacy-tail a:hover {
  border-bottom-color: var(--electric);
  background: rgba(35, 224, 208, .1);
}

.page-privacy .privacy-tail {
  margin: 24px 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink);
}

/* ============ 印刷边框方框 ============ */
.page-privacy .privacy-note {
  margin-top: 26px;
  padding: 16px 18px;
  background: var(--night);
  border: 1px solid var(--rule);
  box-shadow: 6px 6px 0 -1px rgba(22, 50, 79, .9);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .privacy-note:hover {
  border-color: var(--electric);
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 -1px rgba(35, 224, 208, .16);
}

.page-privacy .privacy-note__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .privacy-note p + p,
.page-privacy .privacy-note p:not(.privacy-note__label) {
  margin: 8px 0 0;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--soft);
}

/* ============ 选择权步骤 ============ */
.page-privacy .privacy-steps {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .privacy-steps > li {
  display: flex;
  gap: 14px;
  padding: 16px 16px 16px 14px;
  border-left: 2px solid var(--slate);
  background: linear-gradient(90deg, rgba(22, 50, 79, .55), rgba(15, 36, 64, 0));
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .privacy-steps > li:hover {
  border-left-color: var(--amber);
}

.page-privacy .privacy-step__num {
  flex: none;
  font-family: var(--font-num);
  font-size: .78rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  color: var(--amber);
  padding-top: 3px;
}

.page-privacy .privacy-steps h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-steps p {
  margin: 6px 0 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--ink);
}

/* ============ 联络区 ============ */
.page-privacy .privacy-contact {
  margin-top: 34px;
  padding: 22px 18px 18px;
  background: var(--night);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--amber);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .copy-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--rule);
}

.page-privacy .copy-key {
  flex: none;
  min-width: 68px;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--ink);
}

.page-privacy .copy-value {
  flex: 1 1 180px;
  font-family: var(--font-num);
  font-size: .88rem;
  word-break: break-all;
  color: var(--paper);
}

.page-privacy .copy-btn {
  flex: none;
  padding: 5px 12px;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--electric);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .copy-btn:hover {
  color: var(--deep);
  background: var(--electric);
  border-color: var(--electric);
}

.page-privacy .copy-btn[data-copied] {
  color: var(--deep);
  background: var(--neon);
  border-color: var(--neon);
}

.page-privacy .privacy-contact__meta {
  margin: 18px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-contact__legal {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--ink);
}

/* ============ 响应式 ============ */
@media (min-width: 768px) {
  .page-privacy .privacy-index {
    position: static;
    background: transparent;
    border-bottom: 1px solid var(--line);
    backdrop-filter: none;
  }

  .page-privacy .privacy-index__row {
    gap: 14px;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .page-privacy .privacy-note {
    padding: 20px 24px;
  }

  .page-privacy .privacy-contact {
    padding: 26px 26px 20px;
  }

  .page-privacy .privacy-steps > li {
    padding: 18px 22px 18px 18px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    padding-left: 40px;
  }

  .page-privacy .privacy-hero {
    padding-top: clamp(56px, 6vw, 96px);
  }

  .page-privacy .privacy-hero .lede {
    font-size: 1.08rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: .01ms !important;
  }
}