.page-privacy {
  background: var(--mist);
  color: var(--text);
}

/* ============ 首屏 ============ */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(52px, 8vw, 108px) 0 clamp(44px, 6.5vw, 84px);
  scroll-margin-top: var(--header-h);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg,
      rgba(11, 16, 38, .42) 0%,
      rgba(11, 16, 38, .86) 62%,
      var(--ink) 100%),
    radial-gradient(120% 90% at 82% 12%, rgba(75, 46, 131, .55) 0%, rgba(75, 46, 131, 0) 62%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-privacy .privacy-hero .breadcrumb a:hover,
.page-privacy .privacy-hero .breadcrumb a:focus-visible {
  color: var(--aurora);
}

.page-privacy .privacy-hero .breadcrumb span[aria-current="page"] {
  color: var(--aurora);
}

.page-privacy .privacy-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--aurora);
  margin: 0 0 18px;
}

.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: var(--aurora);
  flex: none;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6.4vw, 78px);
  font-weight: 200;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  color: var(--paper);
  max-width: 16em;
}

.page-privacy .privacy-hero__lead {
  max-width: 40em;
  margin: 0;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid rgba(201, 211, 230, .18);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--silver);
}

.page-privacy .privacy-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aurora);
  flex: none;
  animation: privacy-breathe 2.4s ease-in-out infinite;
}

@keyframes privacy-breathe {
  0%, 100% { opacity: .35; transform: scale(.85); }
  50%      { opacity: 1;   transform: scale(1.1); }
}

/* ============ 正文布局 ============ */
.page-privacy .privacy-body {
  padding: clamp(44px, 6.5vw, 92px) 0 clamp(64px, 9vw, 130px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(34px, 4.5vw, 64px);
  align-items: start;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
  }
}

/* ============ 章节 ============ */
.page-privacy .privacy-block {
  padding: clamp(30px, 4vw, 46px) 0;
  border-top: 1px solid rgba(26, 31, 51, .1);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .privacy-block__seal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  padding: 7px 16px 7px 13px;
  background: var(--paper);
  border: 1px solid rgba(75, 46, 131, .2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.page-privacy .privacy-block__num {
  font-weight: 700;
  color: var(--nebula);
  letter-spacing: .06em;
}

.page-privacy .privacy-block__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.1vw, 36px);
  font-weight: 300;
  letter-spacing: -0.015em;
  line-height: 1.26;
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  color: var(--text);
}

.page-privacy .privacy-block__body p {
  max-width: 34em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

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

.page-privacy .privacy-note {
  max-width: 34em;
  margin: 22px 0 0;
  padding: 14px 18px;
  background: rgba(53, 224, 200, .12);
  border-left: 3px solid var(--aurora);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

/* ============ 定义列表 ============ */
.page-privacy .privacy-def {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  border-top: 1px solid rgba(26, 31, 51, .1);
}

.page-privacy .privacy-def__row {
  display: grid;
  gap: 5px 22px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(26, 31, 51, .1);
}

@media (min-width: 680px) {
  .page-privacy .privacy-def__row {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-privacy .privacy-def dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--nebula);
  font-weight: 600;
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
  max-width: 42em;
}

/* ============ 用途列表 ============ */
.page-privacy .privacy-uses {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

@media (min-width: 760px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-uses li {
  position: relative;
  padding: 18px 20px 18px 22px;
  background: #fff;
  border: 1px solid rgba(26, 31, 51, .09);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-privacy .privacy-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 3px;
  height: 22px;
  background: var(--nebula);
}

.page-privacy .privacy-uses li:hover {
  transform: translateY(-3px);
  border-color: rgba(75, 46, 131, .32);
}

.page-privacy .privacy-uses__k {
  display: block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--text);
  margin-bottom: 8px;
}

.page-privacy .privacy-uses li p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--muted);
}

.page-privacy .privacy-uses--plain {
  max-width: 44em;
}

@media (min-width: 760px) {
  .page-privacy .privacy-uses--plain {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ============ 留存期限 ============ */
.page-privacy .privacy-terms {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(26, 31, 51, .1);
}

.page-privacy .privacy-terms li {
  display: grid;
  gap: 6px 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(26, 31, 51, .1);
}

@media (min-width: 680px) {
  .page-privacy .privacy-terms li {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-privacy .privacy-terms__k {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--ember);
}

.page-privacy .privacy-terms__v {
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
  max-width: 42em;
}

.page-privacy .privacy-shield {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-privacy .privacy-shield__title {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .privacy-shield__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-shield__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--silver);
}

.page-privacy .privacy-shield__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--aurora);
  transform: rotate(45deg);
}

/* ============ 权利步骤 ============ */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: privacy-step;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-steps li {
  counter-increment: privacy-step;
  position: relative;
  padding: 18px 20px 18px 62px;
  background: var(--paper);
  border: 1px solid rgba(26, 31, 51, .08);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

.page-privacy .privacy-steps li::before {
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ember);
}

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

/* ============ 页尾 ============ */
.page-privacy .privacy-tail {
  margin-top: clamp(40px, 5vw, 64px);
  padding: clamp(28px, 4vw, 44px);
  background: var(--ink-2);
  color: var(--silver);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-tail__lead {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-tail p {
  max-width: 38em;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .privacy-tail__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: 24px;
}

.page-privacy .privacy-tail__text-link {
  font-size: 14px;
  color: var(--aurora);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, .45);
  padding-bottom: 2px;
  transition: border-color .25s var(--ease);
}

.page-privacy .privacy-tail__text-link:hover,
.page-privacy .privacy-tail__text-link:focus-visible {
  border-color: var(--aurora);
}

/* ============ 悬浮索引 ============ */
.page-privacy .privacy-index__label {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(26, 31, 51, .14);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 11px;
  border-left: 2px solid rgba(26, 31, 51, .12);
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--text);
  border-left-color: var(--aurora);
  background: rgba(53, 224, 200, .13);
}

.page-privacy .privacy-index__n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--nebula);
  flex: none;
}

.page-privacy .privacy-index__top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
  transition: color .25s var(--ease);
}

.page-privacy .privacy-index__top:hover,
.page-privacy .privacy-index__top:focus-visible {
  color: var(--nebula);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

/* ============ 回到顶部 ============ */
.page-privacy .privacy-totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 30;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--ink-2);
  color: var(--aurora);
  border: 1px solid rgba(53, 224, 200, .38);
  clip-path: polygon(0 10px, 10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  opacity: .7;
  transition: opacity .25s var(--ease), background-color .25s var(--ease);
}

.page-privacy .privacy-totop:hover,
.page-privacy .privacy-totop:focus-visible {
  opacity: 1;
  background: var(--nebula);
}

/* ============ 响应式收尾 ============ */
@media (max-width: 480px) {
  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-steps li {
    padding: 16px 16px 16px 52px;
  }

  .page-privacy .privacy-steps li::before {
    left: 16px;
  }

  .page-privacy .privacy-uses li {
    padding: 16px 16px 16px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-dot {
    animation: none;
    opacity: 1;
  }

  .page-privacy .privacy-uses li,
  .page-privacy .privacy-totop,
  .page-privacy .privacy-index__list a {
    transition: none;
  }

  .page-privacy .privacy-uses li:hover {
    transform: none;
  }
}