.page-privacy {
  --pv-toc-w: 212px;
  --pv-measure: 34em;
  background-color: var(--paper);
  color: var(--ink);
}

/* ---------- 页首氛围图带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  border-bottom: 2px solid var(--gold);
}

.page-privacy .privacy-hero__band {
  position: relative;
  height: clamp(120px, 20vw, 220px);
  overflow: hidden;
  background: linear-gradient(120deg, var(--pitch), var(--night));
}

.page-privacy .privacy-hero__band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.page-privacy .privacy-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 30, 56, 0.14) 0%, rgba(11, 43, 36, 0.46) 58%, rgba(11, 43, 36, 0.82) 100%);
}

.page-privacy .privacy-hero__inner {
  padding-top: clamp(26px, 4vw, 44px);
  padding-bottom: clamp(22px, 3.4vw, 36px);
}

.page-privacy .privacy-hero__inner .breadcrumb {
  margin-bottom: 14px;
}

.page-privacy .privacy-hero__inner h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lead {
  margin: 16px 0 0;
  max-width: var(--pv-measure);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 主体布局：目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 左侧编号目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--ink);
  padding-top: 12px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 8px 10px 8px 7px;
  border-left: 3px solid transparent;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a .u-toc__num {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--line-strong);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--ink);
  background-color: var(--paper-3);
}

.page-privacy .privacy-toc__list a.is-active {
  color: var(--ink);
  background-color: var(--paper-2);
  border-left-color: var(--gold);
  font-weight: 700;
}

.page-privacy .privacy-toc__list a.is-active .u-toc__num {
  color: var(--gold-deep);
}

/* ---------- 正文条款 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-clause {
  padding-top: clamp(26px, 3.4vw, 42px);
  padding-bottom: clamp(24px, 3.2vw, 38px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-clause:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .privacy-clause__num {
  font-family: var(--font-num);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-privacy .privacy-clause__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: clamp(19px, 2.5vw, 27px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-privacy .privacy-clause__anchor {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--line-strong);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-clause__anchor:hover,
.page-privacy .privacy-clause__anchor:focus-visible {
  color: var(--gold-deep);
  border-bottom-color: currentColor;
}

.page-privacy .privacy-clause p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

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

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

.page-privacy .privacy-clause a:not(.privacy-clause__anchor) {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-clause a:not(.privacy-clause__anchor):hover {
  color: var(--ink);
}

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
  max-width: var(--pv-measure);
  margin: 16px 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background-color: var(--gold);
}

/* ---------- 技术名词小标签 ---------- */
.page-privacy .privacy-tag {
  display: inline-block;
  padding: 1px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background-color: var(--paper-2);
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  vertical-align: baseline;
  white-space: nowrap;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  max-width: var(--pv-measure);
  margin-top: 20px;
  padding: 18px 18px 18px 20px;
  border-left: 4px solid var(--gold);
  background-color: var(--paper-2);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  max-width: none;
  margin: 0 0 10px;
}

.page-privacy .privacy-contact__k {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-privacy .privacy-contact__v {
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .privacy-copy {
  flex: 0 0 auto;
  padding: 3px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background-color: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-copy:hover,
.page-privacy .privacy-copy:focus-visible {
  color: var(--ink);
  border-color: var(--gold-deep);
  background-color: var(--paper-3);
}

.page-privacy .privacy-copy[data-copied] {
  color: var(--pitch);
  border-color: var(--teal);
  background-color: rgba(63, 224, 180, 0.24);
}

.page-privacy .privacy-contact__note {
  max-width: none;
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-foot {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 3px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-top-link span {
  font-family: var(--font-num);
  font-size: 17px;
  line-height: 1;
  color: var(--gold-deep);
}

.page-privacy .privacy-top-link:hover {
  color: var(--gold-deep);
  border-bottom-color: var(--teal);
}

/* ---------- 桌面端：目录吸附在左栏 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    max-height: calc(100vh - 132px);
    overflow-y: auto;
    padding-bottom: 6px;
  }

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

/* ---------- 宽屏：正文再放宽一档 ---------- */
@media (min-width: 1280px) {
  .page-privacy {
    --pv-toc-w: 236px;
    --pv-measure: 36em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-clause__anchor,
  .page-privacy .privacy-copy,
  .page-privacy .privacy-top-link {
    transition: none;
  }
}