.page-privacy {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--night);
  color: var(--white);
  padding: clamp(1.4rem, 3vw, 2rem) 0 clamp(2.2rem, 5vw, 3.8rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(127, 168, 166, .15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(127, 168, 166, .15) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(46%, 460px);
  height: 3px;
  background: linear-gradient(90deg, var(--sand), var(--arena));
}

.page-privacy .privacy-hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 3.5vw, 2.6rem);
}

/* 面包屑 */
.page-privacy .privacy-crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .1rem .55rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
}

.page-privacy .privacy-crumbs li {
  color: rgba(255, 255, 255, .5);
}

.page-privacy .privacy-crumbs li + li::before {
  content: "/";
  margin-right: .55rem;
  color: rgba(159, 232, 112, .55);
}

.page-privacy .privacy-crumbs a {
  color: rgba(255, 255, 255, .78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

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

/* 首屏栅格 */
.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 3rem);
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }
}

.page-privacy .privacy-eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--arena);
}

.page-privacy .privacy-display {
  margin: 0 0 1.1rem;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.7rem, 8vw, 5.4rem);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .privacy-lede {
  margin: 0 0 1.8rem;
  max-width: 33em;
  font-size: clamp(.96rem, 1.5vw, 1.08rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, .78);
}

.page-privacy .privacy-meta {
  margin: 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: .9rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.page-privacy .privacy-meta dt {
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--snow);
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-size: .88rem;
  line-height: 1.5;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .privacy-hero-figure {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid rgba(127, 168, 166, .35);
  background: rgba(127, 168, 166, .07);
}

.page-privacy .privacy-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(159, 232, 112, .14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(159, 232, 112, .14) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 文档主体 ---------- */
.page-privacy .privacy-doc {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 2.6rem);
  padding-block: clamp(2.2rem, 5vw, 4rem) clamp(3rem, 7vw, 6rem);
}

@media (min-width: 980px) {
  .page-privacy .privacy-doc {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 5rem);
  }
}

/* 章节目录 */
.page-privacy .privacy-toc {
  position: relative;
  padding: 1rem 0 1.2rem;
  border-top: 2px solid var(--sand);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 980px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 6.5rem;
    align-self: start;
    max-height: calc(100vh - 9rem);
    overflow-y: auto;
    padding-top: .9rem;
    padding-bottom: 1.4rem;
    border-bottom: 0;
  }
}

.page-privacy .privacy-toc-title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 560px) and (max-width: 979px) {
  .page-privacy .privacy-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 1.2rem;
  }
}

.page-privacy .privacy-toc-link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .5rem .8rem;
  font-size: .86rem;
  line-height: 1.5;
  color: var(--stone);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-toc-link .mono {
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--snow);
  transition: color .18s ease;
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--deep);
  background: var(--sand-mist);
  border-left-color: var(--sand);
}

.page-privacy .privacy-toc-link.is-active {
  color: var(--deep);
  font-weight: 700;
  background: var(--sand-mist);
  border-left-color: var(--sand);
}

.page-privacy .privacy-toc-link.is-active .mono {
  color: var(--clay);
}

.page-privacy .privacy-toc-note {
  margin: 1.2rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-size: .76rem;
  line-height: 1.65;
  color: var(--stone);
}

.page-privacy .privacy-toc-note a {
  color: var(--deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-toc-note a:hover,
.page-privacy .privacy-toc-note a:focus-visible {
  color: var(--sand);
}

/* 正文列 */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .privacy-section {
  scroll-margin-top: 7rem;
  padding: clamp(1.6rem, 3vw, 2.3rem) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-heading {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--deep);
}

.page-privacy .privacy-num {
  flex: 0 0 auto;
  padding-top: .25em;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--sand);
}

.page-privacy .privacy-heading-text {
  display: block;
}

.page-privacy .privacy-content > p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-content a {
  color: var(--deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-content a:hover,
.page-privacy .privacy-content a:focus-visible {
  color: var(--sand);
}

/* 条目列表（卡片式） */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-privacy .privacy-list > li {
  padding: .9rem 1.05rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--snow);
}

.page-privacy .privacy-list-term {
  margin: 0 0 .35rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: .98rem;
  line-height: 1.5;
  color: var(--deep);
}

.page-privacy .privacy-list > li > p + p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink);
}

/* 紧凑行式列表 */
.page-privacy .privacy-list--tight {
  gap: 0;
  margin-bottom: 1.2rem;
}

.page-privacy .privacy-list--tight > li {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  align-items: baseline;
  gap: .3rem 1.1rem;
  padding: .8rem 0;
  background: none;
  border: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-list--tight > li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-key {
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--sand);
}

.page-privacy .privacy-desc {
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink);
}

/* 定义型列表 */
.page-privacy .privacy-defs {
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-defs dt {
  padding-top: .85rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: .98rem;
  line-height: 1.5;
  color: var(--deep);
}

.page-privacy .privacy-defs dd {
  margin: 0;
  padding: .3rem 0 .85rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-defs dd:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

/* 突出说明块 */
.page-privacy .privacy-note {
  margin: 1.3rem 0 0;
  padding: 1rem 1.15rem;
  background: var(--sand-mist);
  border-left: 3px solid var(--sand);
}

.page-privacy .privacy-note-title {
  margin: 0 0 .45rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-privacy .privacy-note p:last-child {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--deep);
}

/* 邮箱与操作按钮 */
.page-privacy .privacy-mail {
  color: var(--deep);
  font-size: .88em;
  word-break: break-all;
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.7rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 420px) {
  .page-privacy .privacy-list--tight > li {
    grid-template-columns: 1fr;
    gap: .2rem;
  }

  .page-privacy .privacy-meta {
    grid-template-columns: 1fr;
  }
}

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