.page-privacy {
  background-color: var(--ink-deep);
  background-image:
    radial-gradient(1100px 620px at 84% -6%, rgba(109, 63, 196, .22), transparent 62%),
    radial-gradient(760px 520px at 2% 46%, rgba(62, 123, 182, .13), transparent 68%);
  color: var(--frost);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .48;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 19, 48, .34) 0%, rgba(10, 19, 48, .8) 54%, var(--ink-deep) 100%),
    linear-gradient(96deg, rgba(10, 19, 48, .8) 0%, rgba(10, 19, 48, .24) 58%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-top: clamp(46px, 8vw, 92px);
  padding-bottom: clamp(34px, 5.5vw, 64px);
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 26px);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-privacy .breadcrumbs a {
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

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

.page-privacy .privacy-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--volt);
  font-family: var(--font-mono);
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.1rem, 6vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--frost);
  max-width: 16ch;
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.86;
  color: rgba(232, 238, 249, .82);
}

/* ---------- 版面骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 36px);
  padding-top: clamp(34px, 6vw, 68px);
  padding-bottom: clamp(20px, 4vw, 44px);
  align-items: start;
}

/* ---------- 章节导航 ---------- */
.page-privacy .privacy-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.page-privacy .privacy-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}

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

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--frost);
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-toc__n {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--nebula-soft);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  border-color: var(--volt);
  background: rgba(42, 212, 224, .09);
  color: var(--volt);
}

/* ---------- 工具条 ---------- */
.page-privacy .privacy-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(16px, 2.6vw, 24px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-size {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-privacy .privacy-size__legend {
  padding: 0 10px 0 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-privacy .privacy-size input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-privacy .privacy-size label {
  cursor: pointer;
  padding: 6px 15px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--frost);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-size input:checked + label {
  background: var(--volt);
  color: var(--ink-deep);
  font-weight: 600;
}

.page-privacy .privacy-size input:focus-visible + label {
  outline: 2px solid var(--volt);
  outline-offset: 2px;
}

.page-privacy .privacy-tools__hint {
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- 暖纸正文 ---------- */
.page-privacy .privacy-doc {
  position: relative;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(0deg, rgba(20, 24, 31, .02) 0 1px, transparent 1px 5px);
  color: var(--ink);
  border: 1px solid rgba(232, 238, 249, .12);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: clamp(22px, 4.4vw, 54px);
  font-size: 16.5px;
  line-height: 1.86;
  transition: font-size .22s var(--ease), line-height .22s var(--ease);
}

.page-privacy:has(#psize-lg:checked) .privacy-doc {
  font-size: 18.8px;
  line-height: 1.9;
}

.page-privacy .privacy-doc p {
  margin: 0 0 16px;
  max-width: 68ch;
  font-family: var(--font-serif);
}

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

.page-privacy .privacy-doc a {
  color: var(--nebula);
  text-decoration: none;
  border-bottom: 1px solid rgba(109, 63, 196, .4);
  padding-bottom: 1px;
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  scroll-margin-top: 124px;
}

.page-privacy .privacy-sec + .privacy-sec {
  position: relative;
  margin-top: clamp(30px, 4.6vw, 50px);
  padding-top: clamp(30px, 4.6vw, 50px);
}

.page-privacy .privacy-sec + .privacy-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(62, 123, 182, .3) 20%, rgba(109, 63, 196, .46) 50%, rgba(62, 123, 182, .3) 80%, transparent);
}

.page-privacy .privacy-sec + .privacy-sec::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(109, 63, 196, .5);
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.4vw, 1.62rem);
  line-height: 1.32;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--nebula);
  border: 1px solid rgba(109, 63, 196, .38);
  border-radius: 4px;
  padding: 3px 7px 4px;
  transform: translateY(-3px);
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-sec:target .privacy-sec__num {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--ink-deep);
}

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

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 13px;
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-serif);
  max-width: 68ch;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .74em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--nebula);
  background: transparent;
}

.page-privacy .privacy-list strong {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .privacy-list--retention li::before {
  border-color: var(--river);
  border-radius: 1px;
}

/* ---------- 旁注 ---------- */
.page-privacy .privacy-aside {
  margin-top: 4px;
  padding: 16px 18px;
  border-left: 3px solid var(--flame);
  background: rgba(20, 24, 31, .045);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .96em;
  max-width: 68ch;
}

/* ---------- Cookie 两栏 ---------- */
.page-privacy .privacy-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0 0 18px;
}

.page-privacy .privacy-split__cell {
  padding: 16px 18px;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .34);
}

.page-privacy .privacy-split__cell p {
  margin: 0;
}

.page-privacy .privacy-split__cell .label-tag {
  margin: 0 0 10px;
  display: inline-block;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 4px 0 18px;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .privacy-contact__key {
  flex: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--nebula);
}

.page-privacy .privacy-contact__val {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 16px);
  letter-spacing: .02em;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 更新标记 ---------- */
.page-privacy .privacy-stamp {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-paper);
  font-family: var(--font-sans);
}

.page-privacy .privacy-stamp .mono {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, 1fr) 258px;
    column-gap: clamp(32px, 4vw, 58px);
  }

  .page-privacy .privacy-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 112px;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

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

  .page-privacy .privacy-toc a {
    display: flex;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 9px 0 9px 14px;
    white-space: normal;
    font-size: 14px;
    line-height: 1.5;
    background: transparent;
  }

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

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