.page-privacy {
  --privacy-measure: 46rem;
  --privacy-shadow: 0 24px 50px -32px rgba(0, 0, 0, .92);
  --privacy-hair: rgba(18, 20, 26, .14);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(24px, 4.4vw, 56px) 0 clamp(30px, 5vw, 64px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), rgba(0, 0, 0, 0));
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), rgba(0, 0, 0, 0));
  pointer-events: none;
}

.page-privacy .privacy-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.page-privacy .privacy-hero-copy h1 {
  margin: .28em 0 .5em;
  font-size: clamp(1.72rem, 5.2vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  background: linear-gradient(96deg, var(--gold-pale) 8%, var(--gold) 52%, var(--clay) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-privacy .privacy-hero-copy .lede {
  max-width: 40rem;
  margin: 0;
  color: rgba(242, 234, 217, .8);
  font-size: clamp(.96rem, 1.1vw, 1.06rem);
  line-height: 1.82;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  padding: 9px;
  border: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(227, 178, 60, .14), rgba(18, 20, 26, 0) 62%),
    rgba(12, 14, 19, .6);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.86) contrast(1.02);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  padding: clamp(28px, 5vw, 58px) 0 clamp(52px, 8vw, 104px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  padding: 18px 14px 16px;
  border: 1px solid var(--line-soft);
  background:
    linear-gradient(180deg, rgba(25, 28, 36, .92), rgba(12, 14, 19, .92));
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--stone);
}

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

.page-privacy .privacy-toc-list .index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: .92rem;
  line-height: 1.45;
  color: rgba(242, 234, 217, .72);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc-list .index-link:hover,
.page-privacy .privacy-toc-list .index-link:focus-visible {
  color: var(--gold-pale);
  background: rgba(227, 178, 60, .08);
}

.page-privacy .privacy-toc-list .index-link.is-active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(227, 178, 60, .11);
}

.page-privacy .privacy-toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--clay);
}

.page-privacy .privacy-toc-list .index-link.is-active .privacy-toc-num {
  color: var(--gold);
}

.page-privacy .privacy-toc-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: .8rem;
  line-height: 1.7;
  color: rgba(242, 234, 217, .5);
}

/* ---------- 正文纸层 ---------- */
.page-privacy .privacy-doc {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  min-width: 0;
}

.page-privacy .privacy-sheet {
  position: relative;
  padding: clamp(22px, 3.4vw, 42px) clamp(18px, 3.2vw, 44px);
  background: var(--paper);
  color: #23262e;
  border: 1px solid var(--privacy-hair);
  border-radius: var(--radius);
  box-shadow: var(--privacy-shadow);
  overflow: hidden;
  scroll-margin-top: 96px;
}

.page-privacy .privacy-sheet::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(227, 178, 60, .22) 58%, transparent 100%);
}

.page-privacy .privacy-sheet::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 14%;
  bottom: 14%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(227, 178, 60, .55), transparent);
  pointer-events: none;
}

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(18, 20, 26, .1);
}

.page-privacy .privacy-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .9rem;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-privacy .privacy-sec-head h2 {
  margin: 0;
  font-size: clamp(1.22rem, 2.1vw, 1.62rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: #14161c;
}

.page-privacy .privacy-sheet p {
  margin: 0 0 1em;
  max-width: var(--privacy-measure);
  font-size: clamp(.94rem, 1vw, 1rem);
  line-height: 1.8;
  color: #2b2e36;
}

.page-privacy .privacy-sheet p:last-of-type {
  margin-bottom: 0;
}

.page-privacy .privacy-sheet a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 178, 60, .75);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-privacy .privacy-flag {
  padding: 0 1px;
  font-weight: 600;
  color: #14161c;
  background: linear-gradient(180deg, transparent 62%, rgba(227, 178, 60, .5) 62%, rgba(227, 178, 60, .5) 94%, transparent 94%);
}

/* ---------- 分类定义块 ---------- */
.page-privacy .privacy-defs {
  margin: 1.2em 0 1.3em;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-def {
  display: grid;
  gap: 5px;
  padding: 13px 16px;
  background: rgba(18, 20, 26, .035);
  border-left: 3px solid rgba(168, 66, 44, .5);
}

.page-privacy .privacy-def--active {
  background: rgba(227, 178, 60, .16);
  border-left-color: var(--gold);
}

.page-privacy .privacy-def dt {
  font-size: .97rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--copper);
}

.page-privacy .privacy-def--active dt {
  color: #6b4c0c;
}

.page-privacy .privacy-def dd {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: .92rem;
  line-height: 1.76;
  color: #33363d;
}

/* ---------- 用途编号列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 1.1em 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: privacy-use;
}

.page-privacy .privacy-uses li {
  position: relative;
  max-width: var(--privacy-measure);
  padding: 13px 16px 13px 48px;
  background: rgba(255, 255, 255, .56);
  border: 1px solid rgba(18, 20, 26, .09);
  font-size: .93rem;
  line-height: 1.75;
  color: #2f323a;
}

.page-privacy .privacy-uses li::before {
  counter-increment: privacy-use;
  content: counter(privacy-use, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .05em;
  color: var(--clay);
}

.page-privacy .privacy-uses strong {
  color: #14161c;
}

/* ---------- 保存期限表 ---------- */
.page-privacy .privacy-table {
  margin: 1.1em 0 1.3em;
  max-width: var(--privacy-measure);
  border-top: 1px solid rgba(18, 20, 26, .12);
}

.page-privacy .privacy-row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(18, 20, 26, .1);
}

.page-privacy .privacy-row-k {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--copper);
}

.page-privacy .privacy-row-v {
  font-size: .92rem;
  line-height: 1.75;
  color: #33363d;
}

/* ---------- 本地存储条目 ---------- */
.page-privacy .privacy-flags {
  list-style: none;
  margin: 1.1em 0 1.3em;
  padding: 0;
  max-width: var(--privacy-measure);
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-flags li {
  position: relative;
  padding-left: 22px;
  font-size: .93rem;
  line-height: 1.75;
  color: #2f323a;
}

.page-privacy .privacy-flags li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .privacy-contacts {
  list-style: none;
  margin: 1.2em 0 1.4em;
  padding: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-contacts li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(18, 20, 26, .1);
}

.page-privacy .privacy-contact-k {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: #6d6a64;
}

.page-privacy .privacy-contact-v {
  font-size: .94rem;
  line-height: 1.7;
  color: #23262e;
  overflow-wrap: anywhere;
}

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-more {
  margin-top: 18px;
  max-width: var(--privacy-measure);
  padding: 0 15px;
  border: 1px dashed rgba(18, 20, 26, .22);
  background: rgba(18, 20, 26, .028);
}

.page-privacy .privacy-more summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: .88rem;
  font-weight: 600;
  color: #4d4a41;
}

.page-privacy .privacy-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-more summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--clay);
}

.page-privacy .privacy-more[open] summary::before {
  content: "\2013";
}

.page-privacy .privacy-more summary:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

.page-privacy .privacy-more p {
  margin: 0 0 15px;
  font-size: .9rem;
  line-height: 1.76;
  color: #45484f;
}

/* ---------- 响应式 ---------- */
@media (max-width: 559px) {
  .page-privacy .privacy-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-toc-list .index-link {
    align-items: flex-start;
    font-size: .86rem;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-privacy .privacy-contacts li {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(186px, 236px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-doc {
    gap: clamp(32px, 3.4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 打印友好 ---------- */
@media print {
  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-sheet::before,
  .page-privacy .privacy-sheet::after,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-more summary::before {
    display: none !important;
  }

  .page-privacy .privacy-hero,
  .page-privacy .privacy-layout {
    padding: 0 !important;
    border: 0 !important;
  }

  .page-privacy .privacy-hero-copy h1 {
    background: none;
    -webkit-text-fill-color: #14161c;
    color: #14161c;
  }

  .page-privacy .privacy-hero-copy .lede,
  .page-privacy .privacy-hero-meta {
    color: #23262e;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 1fr !important;
  }

  .page-privacy .privacy-sheet {
    background: #fff;
    box-shadow: none;
    border: 0;
    border-bottom: 1px solid rgba(18, 20, 26, .2);
    border-radius: 0;
    padding-left: 0;
    padding-right: 0;
    break-inside: avoid;
  }

  .page-privacy .privacy-more {
    border-style: solid;
    background: transparent;
  }

  .page-privacy .privacy-more[open] p,
  .page-privacy .privacy-more p {
    display: block;
  }
}