.page-privacy {
  --pp-measure: 68ch;
  --pp-sec-gap: clamp(2rem, 4vw, 3.2rem);
  background: var(--ink-900);
  color: var(--text);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 5.5rem 0 clamp(1.6rem, 5vw, 2.6rem);
  background:
    linear-gradient(155deg, rgba(46, 230, 168, 0.09), rgba(5, 7, 14, 0) 58%),
    var(--ink-900);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 0;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, rgba(46, 230, 168, 0.5), rgba(46, 230, 168, 0) 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  max-width: 62rem;
}

.page-privacy .breadcrumb {
  margin-bottom: 1.4rem;
}

.page-privacy .privacy-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
  margin: 0 0 0.7rem;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  color: var(--text);
}

.page-privacy .privacy-hero__lead {
  max-width: 56ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text-2);
  margin: 0 0 1rem;
}

.page-privacy .privacy-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin: 0;
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  opacity: 0.38;
  filter: saturate(0.85);
  -webkit-mask-image: linear-gradient(to bottom, #000 24%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 24%, transparent 100%);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 5vw, 3.6rem);
  padding: clamp(2rem, 5vw, 3.4rem) 0 clamp(3rem, 7vw, 5rem);
}

/* ---------- 左侧锚点索引 ---------- */
.page-privacy .privacy-index__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0;
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 0.4rem;
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0 0 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 0.35rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-privacy .privacy-index__link[aria-current="true"] {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  max-width: var(--pp-measure);
}

.page-privacy .privacy-sec {
  padding-top: var(--pp-sec-gap);
  margin-top: var(--pp-sec-gap);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--mint);
  margin: 0 0 0.5rem;
}

.page-privacy .privacy-sec__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.28rem, 3.2vw, 1.8rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 1.1rem;
}

.page-privacy .privacy-sec p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
  margin: 0 0 1.1em;
}

.page-privacy .privacy-sec a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 230, 168, 0.4);
}

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

.page-privacy .privacy-note {
  font-size: 0.94rem;
  color: var(--text-2);
  padding-left: 0.9rem;
  border-left: 2px solid var(--line);
}

/* ---------- 信息表格 ---------- */
.page-privacy .privacy-block {
  margin: 1.5rem 0;
}

.page-privacy .privacy-block__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  margin: 0 0 0.6rem;
}

.page-privacy .privacy-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 0.75rem 0.85rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-table th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
  background: var(--ink-700);
}

.page-privacy .privacy-table td {
  color: var(--text-2);
}

.page-privacy .privacy-table td:first-child {
  color: var(--text);
}

.page-privacy .privacy-table tr:last-child td {
  border-bottom: 0;
}

/* ---------- 目的清单 ---------- */
.page-privacy .privacy-purpose {
  margin: 1.4rem 0;
  padding: 0;
}

.page-privacy .privacy-purpose__item {
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(34, 48, 76, 0.7);
}

.page-privacy .privacy-purpose__item:first-child {
  border-top: 1px solid rgba(34, 48, 76, 0.7);
}

.page-privacy .privacy-purpose dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--yellow);
  margin-bottom: 0.35rem;
}

.page-privacy .privacy-purpose dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 1.3rem 0;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 0.6rem 0 0.6rem 1.3rem;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--text-2);
  border-bottom: 1px solid rgba(34, 48, 76, 0.6);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 10px;
  height: 2px;
  background: var(--mint);
}

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

/* ---------- 联系区 ---------- */
.page-privacy .privacy-contact {
  margin: 1.3rem 0 0;
  padding: 1.2rem 1.2rem 0.4rem;
  background: var(--ink-800);
  border-left: 2px solid var(--mint);
  clip-path: var(--cut-sm);
}

.page-privacy .privacy-contact p:last-child {
  margin-bottom: 1rem;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-back-line {
  margin: 1.4rem 0 0;
}

.page-privacy .privacy-back {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--text-3) !important;
  text-decoration: none;
  border-bottom: none !important;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-back:hover {
  color: var(--mint) !important;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 7.5rem;
    padding-bottom: clamp(2rem, 4vw, 3rem);
  }

  .page-privacy .privacy-hero__lead {
    font-size: 1.08rem;
  }

  .page-privacy .privacy-hero__media img {
    aspect-ratio: 21 / 6;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(2rem, 5vw, 4rem);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
    padding-right: 1.1rem;
    border-right: 1px solid var(--line);
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    margin-top: 0.9rem;
  }

  .page-privacy .privacy-index__link {
    border-bottom: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 0.4rem 0.7rem;
    white-space: normal;
  }

  .page-privacy .privacy-index__link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--mint);
    background: rgba(46, 230, 168, 0.06);
  }

  .page-privacy .privacy-body {
    padding-right: 1rem;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-back {
    transition: none;
  }
}