.page-privacy {
  --p-rule: rgba(201, 196, 218, .13);
  --p-rule-soft: rgba(201, 196, 218, .07);
  --p-panel: rgba(18, 16, 28, .68);
  background-color: var(--ink);
  color: var(--mist);
}

/* ---------- 页首窄带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-block: clamp(44px, 8vw, 96px) clamp(38px, 6vw, 72px);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .09;
  filter: saturate(.75) brightness(.85);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(90% 130% at 82% 8%, rgba(155, 92, 255, .18), transparent 62%),
    linear-gradient(180deg, rgba(7, 7, 11, .1) 0%, rgba(7, 7, 11, .92) 100%);
  pointer-events: none;
}

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

.page-privacy .privacy-hero__inner {
  max-width: 760px;
}

.page-privacy .privacy-hero__title {
  margin: 20px 0 0;
  font-family: var(--display);
  font-size: clamp(40px, 9vw, 78px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: .01em;
  background-image: linear-gradient(176deg, var(--white) 22%, #c9b6ff 78%, var(--neon) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-privacy .privacy-hero__lead {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: .045em;
  color: var(--mist-dim);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--p-rule);
  list-style: none;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist-faint);
}

.page-privacy .privacy-hero__meta .num {
  margin-right: 6px;
  color: var(--electric);
  font-weight: 500;
}

/* ---------- 主体网格 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-block: clamp(34px, 5vw, 68px) clamp(40px, 6vw, 72px);
}

.page-privacy .privacy-content {
  min-width: 0;
}

/* ---------- 编号轨道 ---------- */
.page-privacy .privacy-rail {
  min-width: 0;
  margin-bottom: 30px;
}

.page-privacy .privacy-rail__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--mist-faint);
  text-transform: uppercase;
}

.page-privacy .privacy-rail__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-rail__item a {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--p-rule);
  color: var(--mist-faint);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-privacy .privacy-rail__no {
  color: inherit;
  font-size: 12px;
}

.page-privacy .privacy-rail__item a:hover,
.page-privacy .privacy-rail__item a:focus-visible {
  color: var(--white);
  border-color: var(--neon);
  background-color: rgba(155, 92, 255, .08);
}

.page-privacy .privacy-body:has(#range:target) .privacy-rail__item--1 a,
.page-privacy .privacy-body:has(#purpose:target) .privacy-rail__item--2 a,
.page-privacy .privacy-body:has(#retention:target) .privacy-rail__item--3 a,
.page-privacy .privacy-body:has(#rights:target) .privacy-rail__item--4 a,
.page-privacy .privacy-body:has(#updates:target) .privacy-rail__item--5 a {
  color: var(--white);
  border-color: var(--neon);
  background-color: rgba(155, 92, 255, .1);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding-block: clamp(36px, 5vw, 66px);
  border-top: 1px solid var(--p-rule);
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-sec__no {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--line);
  color: var(--neon);
  font-size: 12px;
  letter-spacing: .16em;
  line-height: 1.5;
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: .015em;
  color: var(--white);
}

.page-privacy .privacy-sec__anchor {
  margin-left: 10px;
  font-size: 14px;
  font-weight: 400;
  color: var(--neon);
  text-decoration: none;
  opacity: 0;
  transition: opacity .2s var(--ease);
}

.page-privacy .privacy-sec__title:hover .privacy-sec__anchor,
.page-privacy .privacy-sec__anchor:focus-visible {
  opacity: .9;
}

.page-privacy .privacy-sec__rule {
  display: block;
  height: 1px;
  margin: 18px 0 26px;
  background-image: linear-gradient(90deg, var(--neon) 0%, rgba(155, 92, 255, .28) 20%, rgba(201, 196, 218, .06) 62%, transparent 100%);
}

.page-privacy .privacy-sec__lead {
  max-width: 64ch;
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: .045em;
  color: var(--mist);
}

/* ---------- 01 处理范围 ---------- */
.page-privacy .privacy-facts {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-privacy .privacy-fact {
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  background-image: linear-gradient(152deg, var(--p-panel), rgba(11, 9, 18, .5));
  clip-path: var(--cut-shape);
  transition: border-color .3s var(--ease);
}

.page-privacy .privacy-fact:hover {
  border-color: var(--neon);
}

.page-privacy .privacy-fact__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--white);
}

.page-privacy .privacy-fact p {
  margin: 0;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: .04em;
  color: var(--mist-dim);
}

/* ---------- 02 使用目的 ---------- */
.page-privacy .privacy-uselist {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--p-rule-soft);
}

.page-privacy .privacy-uselist li {
  position: relative;
  padding: 20px 0 20px 22px;
  border-bottom: 1px solid var(--p-rule-soft);
}

.page-privacy .privacy-uselist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 2px;
  height: 18px;
  background-color: var(--neon);
  box-shadow: 0 0 10px rgba(155, 92, 255, .65);
}

.page-privacy .privacy-uselist h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--electric);
}

.page-privacy .privacy-uselist p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: .04em;
  color: var(--mist-dim);
}

/* ---------- 03 保存与安全 ---------- */
.page-privacy .privacy-keep {
  margin-top: 26px;
  border-top: 1px solid var(--p-rule);
}

.page-privacy .privacy-keep__row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--p-rule);
}

.page-privacy .privacy-keep__key {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-privacy .privacy-keep__val {
  margin: 0;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: .04em;
  color: var(--mist-dim);
}

.page-privacy .privacy-shield {
  margin-top: 30px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  background-image: linear-gradient(132deg, rgba(42, 36, 64, .42), rgba(7, 7, 11, .18));
  clip-path: var(--cut-shape-alt);
}

.page-privacy .privacy-shield__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--white);
}

.page-privacy .privacy-shield__list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-shield__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: .04em;
  color: var(--mist-dim);
}

.page-privacy .privacy-shield__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background-color: var(--electric);
}

/* ---------- 04 您的权利 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-privacy .privacy-right {
  padding: 20px 22px 18px;
  border: 1px solid var(--line);
  background-color: rgba(18, 16, 28, .6);
  clip-path: var(--cut-shape);
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}

.page-privacy .privacy-right:hover {
  border-color: var(--neon);
  background-color: rgba(26, 21, 46, .82);
}

.page-privacy .privacy-right h3 {
  margin: 0 0 9px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: .04em;
  color: var(--mist-dim);
}

.page-privacy .privacy-contact-line {
  margin: 26px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--p-rule);
  border-left: 2px solid var(--electric);
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-privacy .privacy-contact-line__val {
  font-family: var(--mono);
  color: var(--white);
  letter-spacing: .02em;
}

/* ---------- 05 更新与生效 ---------- */
.page-privacy .privacy-notes {
  display: grid;
  gap: 18px;
  max-width: 66ch;
}

.page-privacy .privacy-notes p {
  margin: 0;
  padding-left: 18px;
  border-left: 1px solid var(--p-rule);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: .045em;
  color: var(--mist-dim);
}

/* ---------- 底部延伸 ---------- */
.page-privacy .privacy-foot {
  margin-top: clamp(30px, 5vw, 64px);
  padding: clamp(28px, 4.4vw, 48px);
  border: 1px solid var(--line);
  background-image:
    radial-gradient(120% 150% at 100% 0%, rgba(155, 92, 255, .16), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink-3));
  clip-path: var(--cut-shape);
}

.page-privacy .privacy-foot__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}

.page-privacy .privacy-foot__text {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: .04em;
  color: var(--mist-dim);
}

.page-privacy .privacy-foot__links {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--p-rule);
}

.page-privacy .privacy-foot__links li {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--p-rule-soft);
}

.page-privacy .privacy-foot__links a {
  width: fit-content;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--electric);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size .3s var(--ease);
}

.page-privacy .privacy-foot__links a:hover,
.page-privacy .privacy-foot__links a:focus-visible {
  background-size: 100% 1px;
}

.page-privacy .privacy-foot__links span {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--mist-faint);
}

.page-privacy .privacy-foot .btn-row {
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .privacy-keep__row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-privacy .privacy-keep__key {
    padding-top: 4px;
  }

  .page-privacy .privacy-foot__links li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 186px minmax(0, 1fr);
    column-gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 124px;
    align-self: start;
    margin-bottom: 0;
  }

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

  .page-privacy .privacy-rail__item a {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding: 11px 0 11px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    background-color: transparent;
  }

  .page-privacy .privacy-rail__item a:hover,
  .page-privacy .privacy-rail__item a:focus-visible {
    background-color: transparent;
    border-left-color: var(--neon);
  }

  .page-privacy .privacy-rail__no {
    font-size: 17px;
    letter-spacing: .06em;
    color: var(--mist-faint);
    transition: color .25s var(--ease);
  }

  .page-privacy .privacy-rail__name {
    font-size: 12.5px;
    letter-spacing: .1em;
  }

  .page-privacy .privacy-rail__item a:hover .privacy-rail__no,
  .page-privacy .privacy-rail__item a:focus-visible .privacy-rail__no {
    color: var(--neon);
  }

  .page-privacy .privacy-body:has(#range:target) .privacy-rail__item--1 a,
  .page-privacy .privacy-body:has(#purpose:target) .privacy-rail__item--2 a,
  .page-privacy .privacy-body:has(#retention:target) .privacy-rail__item--3 a,
  .page-privacy .privacy-body:has(#rights:target) .privacy-rail__item--4 a,
  .page-privacy .privacy-body:has(#updates:target) .privacy-rail__item--5 a {
    background-color: transparent;
    border-left-color: var(--neon);
  }

  .page-privacy .privacy-body:has(#range:target) .privacy-rail__item--1 .privacy-rail__no,
  .page-privacy .privacy-body:has(#purpose:target) .privacy-rail__item--2 .privacy-rail__no,
  .page-privacy .privacy-body:has(#retention:target) .privacy-rail__item--3 .privacy-rail__no,
  .page-privacy .privacy-body:has(#rights:target) .privacy-rail__item--4 .privacy-rail__no,
  .page-privacy .privacy-body:has(#updates:target) .privacy-rail__item--5 .privacy-rail__no {
    color: var(--neon);
  }

  .page-privacy .privacy-content {
    max-width: 860px;
  }

  .page-privacy .privacy-hero__inner {
    max-width: 700px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__item a,
  .page-privacy .privacy-sec__anchor,
  .page-privacy .privacy-right,
  .page-privacy .privacy-fact,
  .page-privacy .privacy-foot__links a {
    transition: none;
  }
}