.page-privacy {
  display: block;
  position: relative;
}

/* ---------- 页面头部 ---------- */
.page-privacy .doc-hero {
  padding: clamp(28px, 5.5vw, 64px) 0 clamp(22px, 3vw, 32px);
  border-bottom: 1px solid var(--c-grid);
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-privacy .doc-hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(2.24rem, 6.6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--c-text);
}

.page-privacy .doc-hero .lede {
  max-width: 52ch;
}

/* ---------- 通栏氛围图 ---------- */
.page-privacy .doc-banner {
  margin: 0 0 clamp(30px, 4.6vw, 58px);
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
}

.page-privacy .doc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

/* ---------- 骨架 ---------- */
.page-privacy .doc-layout {
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-privacy .doc-body {
  max-width: 46em;
}

/* ---------- 条文目录 ---------- */
.page-privacy .doc-toc {
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
  padding: 16px 14px 18px;
  margin-bottom: clamp(30px, 5vw, 54px);
}

.page-privacy .doc-toc__label {
  margin: 0 0 12px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--c-grid);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--c-cyan);
}

.page-privacy .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .doc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 6px;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--c-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .doc-toc__list a:hover {
  color: var(--c-text);
  background: var(--c-panel-2);
}

.page-privacy .doc-toc__list a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
  color: var(--c-text);
}

.page-privacy .doc-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--c-violet);
}

/* ---------- 条文 ---------- */
.page-privacy .doc-sec {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .doc-sec + .doc-sec {
  margin-top: clamp(30px, 4.4vw, 52px);
}

.page-privacy .doc-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  padding-top: 18px;
  border-top: 1px solid var(--c-grid);
  font-size: clamp(1.1rem, 2.1vw, 1.4rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-privacy .doc-sec:first-child .doc-sec__title {
  padding-top: 0;
  border-top: none;
}

.page-privacy .doc-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-privacy .doc-sec p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--c-dim);
}

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

.page-privacy .doc-sec a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--c-grid);
  transition: border-color var(--dur) var(--ease);
}

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

.page-privacy .doc-sec a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-privacy .doc-sec ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-privacy .doc-sec li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 20px;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--c-dim);
}

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

.page-privacy .doc-sec li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 8px;
  height: 1px;
  background: var(--c-cyan);
}

.page-privacy .note {
  margin-top: 18px;
}

/* ---------- 联系信息块 ---------- */
.page-privacy .doc-contact {
  margin: 20px 0 18px;
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
}

.page-privacy .doc-contact__row {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--c-grid);
}

.page-privacy .doc-contact__row:last-child {
  border-bottom: none;
}

.page-privacy .doc-contact__k {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-violet);
}

.page-privacy .doc-contact__v {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--c-text);
  overflow-wrap: anywhere;
}

.page-privacy .doc-contact__v--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-privacy .doc-contact__v a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--c-grid);
}

.page-privacy .doc-contact__v a:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 中屏：目录转双列 ---------- */
@media (min-width: 600px) and (max-width: 1199px) {
  .page-privacy .doc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 20px;
  }
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 479px) {
  .page-privacy .doc-contact__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-privacy .doc-contact__k {
    padding-top: 0;
  }

  .page-privacy .doc-sec li {
    padding-left: 16px;
  }
}

/* ---------- 桌面：目录常驻左栏 ---------- */
@media (min-width: 1280px) {
  .page-privacy .doc-layout {
    display: grid;
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 68px);
    align-items: start;
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    margin-bottom: 0;
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }
}