.page-privacy {
  --priv-measure: 66ch;
  --priv-rule: rgba(242, 239, 230, 0.13);
  --priv-rule-strong: rgba(23, 229, 200, 0.38);
  --priv-stroke: rgba(23, 229, 200, 0.34);
  display: block;
  background: var(--ink);
  color: var(--warm);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy img {
  max-width: 100%;
}

/* ---------- 顶部纹理带 ---------- */
.page-privacy .priv-texture {
  position: relative;
  height: clamp(104px, 19vw, 208px);
  overflow: hidden;
  background: var(--carbon);
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.42;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .priv-texture::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 13, 12, 0.25) 0%, rgba(5, 32, 26, 0.88) 72%, var(--ink) 100%),
    repeating-linear-gradient(90deg, rgba(23, 229, 200, 0.06) 0 1px, transparent 1px 96px);
}

/* ---------- 通用容器 ---------- */
.page-privacy .priv-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  padding-top: clamp(20px, 4vw, 34px);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
}

.page-privacy .crumbs li + li::before {
  content: "/";
  margin-right: 0.55em;
  color: var(--edge);
}

.page-privacy .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.page-privacy .crumbs li[aria-current="page"] {
  color: var(--warm);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-intro {
  padding-top: clamp(30px, 5vw, 58px);
  padding-bottom: clamp(22px, 3.5vw, 38px);
}

.page-privacy .priv-intro .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-privacy .priv-intro .eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--orange);
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(30px, 5.6vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0 0 0.55em;
  max-width: 20ch;
  text-wrap: balance;
}

.page-privacy .priv-lede {
  max-width: var(--priv-measure);
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--warm-dim);
}

/* ---------- 目录 ---------- */
.page-privacy .priv-index {
  padding-block: clamp(16px, 2.6vw, 26px);
  border-top: 1px solid var(--priv-rule);
  border-bottom: 1px solid var(--priv-rule);
  margin-bottom: clamp(28px, 5vw, 56px);
  background: linear-gradient(90deg, rgba(23, 229, 200, 0.05), transparent 62%);
}

.page-privacy .priv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px 22px;
  grid-template-columns: 1fr;
}

.page-privacy .priv-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.65em;
  padding-block: 5px;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--warm-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.page-privacy .priv-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .priv-index__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0;
  color: var(--orange);
}

/* ---------- 章节 ---------- */
.page-privacy .priv-body {
  padding-bottom: clamp(34px, 7vw, 72px);
}

.page-privacy .priv-sec {
  display: grid;
  gap: clamp(10px, 2vw, 26px);
  padding-block: clamp(30px, 5vw, 62px);
  border-top: 1px solid var(--priv-rule);
}

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

.page-privacy .priv-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(40px, 8vw, 88px);
  line-height: 0.84;
  letter-spacing: -0.04em;
  color: var(--edge);
  display: block;
  user-select: none;
}

@supports (-webkit-text-stroke: 1px currentColor) {
  .page-privacy .priv-sec__num {
    color: transparent;
    -webkit-text-stroke: 1px var(--priv-stroke);
  }
}

.page-privacy .priv-sec__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(21px, 3.1vw, 34px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}

.page-privacy .priv-prose {
  max-width: var(--priv-measure);
  color: var(--warm-dim);
  font-size: 16px;
  line-height: 1.9;
}

.page-privacy .priv-prose--after {
  margin-top: clamp(18px, 3vw, 26px);
}

.page-privacy .priv-prose p {
  margin: 0 0 1em;
}

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

.page-privacy .k {
  color: var(--warm);
  border-bottom: 1px dotted var(--mist);
  padding-bottom: 1px;
}

/* ---------- 两栏分类 ---------- */
.page-privacy .priv-split {
  display: grid;
  gap: clamp(14px, 2.6vw, 24px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-privacy .priv-split__col {
  background: var(--glass);
  border: 1px solid var(--priv-rule);
  border-left: 2px solid var(--cyan);
  border-radius: var(--r-sm);
  padding: clamp(16px, 2.5vw, 24px);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-privacy .priv-split__head {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 0.9em;
}

/* ---------- 列表 ---------- */
.page-privacy .priv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7em;
}

.page-privacy .priv-list--wide {
  margin-top: clamp(18px, 3vw, 28px);
  max-width: var(--priv-measure);
  gap: 0.85em;
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 1.25em;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--warm-dim);
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 四个用途 ---------- */
.page-privacy .priv-uses {
  list-style: none;
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-privacy .priv-uses__item {
  display: grid;
  gap: 6px;
  padding-block: clamp(15px, 2.2vw, 20px);
  border-top: 1px solid var(--priv-rule);
}

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

.page-privacy .priv-uses__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .priv-uses__text {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--warm-dim);
  max-width: var(--priv-measure);
}

/* ---------- 导出数据条 ---------- */
.page-privacy .priv-export {
  display: grid;
  gap: 1px;
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--priv-rule);
  border: 1px solid var(--priv-rule);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-privacy .priv-export__cell {
  background: var(--pitch);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-privacy .priv-export__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.5vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cyan);
  margin-bottom: 0.45em;
}

.page-privacy .priv-export__label {
  display: block;
  font-size: 0.83rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .priv-more {
  margin-top: clamp(16px, 2.6vw, 24px);
  max-width: var(--priv-measure);
  border: 1px solid var(--priv-rule);
  border-radius: var(--r-sm);
  background: rgba(18, 51, 41, 0.5);
  overflow: hidden;
}

.page-privacy .priv-more + .priv-more {
  margin-top: 10px;
}

.page-privacy .priv-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
  padding: 14px clamp(16px, 2.4vw, 22px);
  font-size: 0.9rem;
  color: var(--warm);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-privacy .priv-more > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-more > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .priv-more[open] > summary::after {
  content: "−";
}

.page-privacy .priv-more > summary:hover {
  background: rgba(242, 239, 230, 0.05);
}

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

.page-privacy .priv-more__body {
  border-top: 1px solid var(--priv-rule);
  padding: 14px clamp(16px, 2.4vw, 22px) 18px;
}

.page-privacy .priv-more__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--warm-dim);
}

.page-privacy .priv-more__body .priv-list + .priv-more__note {
  margin-top: 0.9em;
}

/* ---------- 联系区块 ---------- */
.page-privacy .priv-contact {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-privacy .priv-contact__card {
  border: 1px solid var(--priv-rule);
  border-radius: var(--r-sm);
  padding: clamp(18px, 2.6vw, 24px);
  background: var(--pitch);
}

.page-privacy .priv-contact__card--links {
  background: rgba(10, 13, 12, 0.65);
}

.page-privacy .priv-mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  letter-spacing: -0.01em;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--priv-rule-strong);
  padding-bottom: 3px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .priv-mail:hover,
.page-privacy .priv-mail:focus-visible {
  color: var(--warm);
  border-color: var(--warm);
}

.page-privacy .priv-contact__note {
  margin: 0.9em 0 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .priv-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1em;
}

/* ---------- 页尾指引 ---------- */
.page-privacy .priv-next {
  margin-top: clamp(34px, 6vw, 64px);
  padding: clamp(22px, 3.6vw, 34px);
  border: 1px solid var(--priv-rule);
  border-radius: var(--r);
  background: linear-gradient(135deg, rgba(23, 229, 200, 0.11), rgba(255, 122, 43, 0.07) 58%, transparent 100%);
}

.page-privacy .priv-next__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.3;
  margin: 0 0 0.5em;
  color: var(--warm);
}

.page-privacy .priv-next__text {
  margin: 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--warm-dim);
}

.page-privacy .priv-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 22px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .priv-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .priv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .priv-uses__item {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: clamp(16px, 3vw, 32px);
    align-items: baseline;
  }

  .page-privacy .priv-export {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .priv-contact {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-privacy .priv-next {
    clip-path: polygon(0 0, 100% 0, 100% 78%, 96% 100%, 0 100%);
  }
}

@media (min-width: 900px) {
  .page-privacy .priv-sec {
    grid-template-columns: minmax(0, 132px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(20px, 3.4vw, 44px);
  }

  .page-privacy .priv-sec__num {
    position: sticky;
    top: calc(var(--rail-h) + 24px);
  }
}

@media (min-width: 1080px) {
  .page-privacy .priv-index__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-index__link,
  .page-privacy .priv-mail,
  .page-privacy .priv-more > summary,
  .page-privacy .crumbs a {
    transition: none;
  }
}