.page-privacy {
  --idx-w: 200px;
  --idx-gap: 46px;
  --chapter-x: 22px;
  background: var(--void);
  color: var(--mist);
  font-family: var(--font-sans);
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-hair);
  background:
    radial-gradient(120% 88% at 6% 0%, rgba(37, 208, 222, 0.11), transparent 60%),
    radial-gradient(84% 72% at 98% 8%, rgba(217, 58, 34, 0.16), transparent 58%),
    var(--void);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-hair) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-hair) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 36px;
  padding-bottom: 54px;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 30px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--line);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 22px;
  max-width: 22ch;
  font-size: clamp(30px, 7.2vw, 62px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.88;
}

.page-privacy .privacy-hero__lede p {
  margin: 0 0 14px;
}

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

.page-privacy .privacy-hero__media {
  margin: 42px 0 0;
  border: 1px solid var(--line-soft);
  background: var(--void-2);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-privacy .privacy-hero__caption {
  display: block;
  padding: 12px 16px;
  border-top: 1px solid var(--line-hair);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--line);
}

/* ---------- 版式骨架 ---------- */
.page-privacy .privacy-wrap {
  padding-top: 0;
  padding-bottom: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  padding: 34px 0 26px;
  border-bottom: 1px solid var(--line-hair);
}

.page-privacy .privacy-index__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--line);
}

.page-privacy .privacy-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

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

.page-privacy .privacy-index__num {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--red);
}

.page-privacy .privacy-index__aside {
  margin: 0;
  max-width: 46ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--line);
}

.page-privacy .privacy-index__aside a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

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

/* ---------- 章节 ---------- */
.page-privacy .chapter {
  position: relative;
  padding: 44px var(--chapter-x) 46px;
  scroll-margin-top: 140px;
  border-bottom: 1px solid var(--line-hair);
}

.page-privacy .chapter--cream {
  background: var(--cream);
  color: var(--ink);
  border-bottom-color: rgba(27, 22, 19, 0.14);
}

.page-privacy .chapter--void-2 {
  background: var(--void-2);
}

.page-privacy .chapter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 14px;
  margin-bottom: 18px;
}

.page-privacy .chapter__index {
  flex: none;
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--red);
  border: 1px solid currentColor;
  transition: background-color var(--dur) ease, color var(--dur) ease;
}

.page-privacy .chapter:target .chapter__index {
  background: var(--red);
  color: var(--mist);
}

.page-privacy .chapter__title {
  margin: 0;
  max-width: 30ch;
  font-size: clamp(20px, 3.6vw, 30px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .chapter--cream .chapter__title {
  color: var(--ink);
}

.page-privacy .privacy-prose {
  max-width: 62ch;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
}

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

.page-privacy .privacy-prose--gap {
  margin-top: 22px;
}

/* ---------- 引用说明块 ---------- */
.page-privacy .privacy-note {
  margin: 24px 0 0;
  max-width: 62ch;
  padding: 14px 18px;
  border-left: 2px solid var(--cyan);
  background: rgba(37, 208, 222, 0.09);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-privacy .chapter--cream .privacy-note {
  border-left-color: var(--cyan-deep);
  background: rgba(12, 124, 136, 0.1);
  color: var(--ink);
}

.page-privacy .privacy-note p {
  margin: 0;
}

/* ---------- 可展开内容组 ---------- */
.page-privacy .privacy-stack {
  margin-top: 26px;
  border-top: 1px solid var(--line-hair);
}

.page-privacy .chapter--cream .privacy-stack {
  border-top-color: rgba(27, 22, 19, 0.16);
}

.page-privacy .privacy-stack .stack__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  padding: 15px 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line-hair);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur) ease;
}

.page-privacy .chapter--cream .privacy-stack .stack__head {
  border-bottom-color: rgba(27, 22, 19, 0.16);
}

.page-privacy .privacy-stack .stack__head:hover {
  color: var(--cyan);
}

.page-privacy .chapter--cream .privacy-stack .stack__head:hover {
  color: var(--cyan-deep);
}

.page-privacy .privacy-stack .stack__index {
  flex: none;
  min-width: 20px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--red);
}

.page-privacy .privacy-stack .stack__title {
  flex: 1 1 auto;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-privacy .privacy-stack .stack__icon {
  position: relative;
  flex: none;
  align-self: center;
  width: 12px;
  height: 12px;
  color: var(--line);
}

.page-privacy .privacy-stack .stack__icon::before,
.page-privacy .privacy-stack .stack__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.page-privacy .privacy-stack .stack__icon::before {
  top: 5.5px;
  left: 0;
  width: 12px;
  height: 1px;
}

.page-privacy .privacy-stack .stack__icon::after {
  top: 0;
  left: 5.5px;
  width: 1px;
  height: 12px;
  transition: transform var(--dur) ease;
}

.page-privacy .privacy-stack .stack__head[aria-expanded="false"] .stack__icon::after {
  transform: scaleY(0);
}

.page-privacy .privacy-stack .stack__panel {
  display: block;
  border-bottom: 1px solid var(--line-hair);
}

.page-privacy .chapter--cream .privacy-stack .stack__panel {
  border-bottom-color: rgba(27, 22, 19, 0.16);
}

.page-privacy .privacy-stack .stack__head[aria-expanded="false"] + .stack__panel {
  display: none;
}

.page-privacy .privacy-stack .stack__inner {
  padding: 16px 0 20px;
}

.page-privacy .privacy-stack .stack__inner p {
  max-width: 62ch;
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
}

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

/* ---------- 使用方式条目 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line-hair);
}

.page-privacy .privacy-use {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-hair);
}

.page-privacy .privacy-use__k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
}

.page-privacy .privacy-use__v {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  opacity: 0.9;
}

/* ---------- 第三方角色 ---------- */
.page-privacy .privacy-roles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid rgba(27, 22, 19, 0.18);
}

.page-privacy .privacy-role {
  padding: 18px 0;
  border-bottom: 1px solid rgba(27, 22, 19, 0.18);
}

.page-privacy .privacy-role__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-role p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.86;
}

/* ---------- 保存期限条目 ---------- */
.page-privacy .privacy-facts {
  margin: 24px 0 0;
  padding: 0;
  max-width: 62ch;
  list-style: none;
  border-top: 1px solid rgba(27, 22, 19, 0.18);
}

.page-privacy .privacy-facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(27, 22, 19, 0.18);
}

.page-privacy .privacy-facts__k {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red-deep);
}

.page-privacy .privacy-facts__v {
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 联系渠道收束 ---------- */
.page-privacy .privacy-contact {
  margin: 26px 0 0;
  padding: 22px var(--chapter-x) 22px calc(var(--chapter-x) + 4px);
  border-left: 2px solid var(--lime);
  background: rgba(184, 255, 63, 0.06);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--line);
}

.page-privacy .privacy-contact__mail {
  display: inline-block;
  font-size: clamp(16px, 4.4vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--lime);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(184, 255, 63, 0.4);
}

.page-privacy .privacy-contact__mail:hover {
  border-bottom-color: var(--lime);
}

.page-privacy .privacy-contact__meta {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--line);
}

.page-privacy .privacy-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 30px;
  border-top: 1px solid var(--line-hair);
}

.page-privacy .privacy-links__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-hair);
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) ease;
}

.page-privacy .privacy-links__item:hover {
  color: var(--cyan);
}

.page-privacy .privacy-links__k {
  flex: none;
  min-width: 40px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--red);
}

.page-privacy .privacy-links__v {
  font-size: 15px;
  font-weight: 600;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-privacy .privacy-roles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-privacy .privacy-role {
    border-bottom: 0;
    border-top: 1px solid rgba(27, 22, 19, 0.18);
    padding-top: 16px;
  }

  .page-privacy .privacy-facts li {
    flex-direction: row;
    align-items: baseline;
    gap: 22px;
  }

  .page-privacy .privacy-facts__k {
    flex: 0 0 150px;
  }

  .page-privacy .privacy-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 28px;
  }
}

/* ---------- 桌面端：左侧粘性章节索引 ---------- */
@media (min-width: 960px) {
  .page-privacy {
    --chapter-x: 30px;
  }

  .page-privacy .privacy-wrap {
    display: grid;
    grid-template-columns: var(--idx-w) minmax(0, 1fr);
    column-gap: var(--idx-gap);
    align-items: stretch;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 132px;
    align-self: start;
    padding: 56px 22px 56px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line-hair);
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    margin-bottom: 24px;
  }

  .page-privacy .privacy-index__link {
    display: flex;
    padding: 9px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--line-hair);
  }

  .page-privacy .privacy-index__link:hover {
    border-bottom-color: var(--cyan);
  }

  .page-privacy .chapter {
    padding-top: 62px;
    padding-bottom: 66px;
  }

  .page-privacy .privacy-hero__inner {
    padding-top: 48px;
    padding-bottom: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
  }
}