.page-privacy {
  --prv-num-col: 82px;
  --prv-hair: rgba(138, 154, 166, .22);
  --prv-card-hover: #17395a;
  background: var(--ink);
  color: var(--bone);
  padding-bottom: clamp(44px, 7vw, 88px);
}

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

.page-privacy .prv-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
  padding-top: clamp(20px, 3vw, 34px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  margin: 0 0 clamp(16px, 3vw, 26px);
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--stone);
}

.page-privacy .breadcrumb-list li:not(:first-child)::before {
  content: "/";
  margin-right: 8px;
  color: rgba(138, 154, 166, .5);
}

.page-privacy .breadcrumb-list a {
  color: var(--stone);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  padding-block: clamp(4px, 1.2vw, 12px) clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--prv-hair);
}

.page-privacy .prv-eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .prv-title {
  position: relative;
  margin: 0 0 20px;
  padding-left: 18px;
  font-family: var(--font-cond);
  font-size: clamp(40px, 9vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.012em;
  color: var(--bone);
}

.page-privacy .prv-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .12em;
  width: 5px;
  height: .82em;
  background: var(--orange);
}

.page-privacy .prv-lede {
  max-width: 66ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-privacy .prv-stamp {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-privacy .prv-stamp strong {
  color: var(--orange);
  font-weight: 600;
}

.page-privacy .prv-stamp span[aria-hidden="true"] {
  color: rgba(138, 154, 166, .5);
}

/* ---------- 摘要条 ---------- */
.page-privacy .prv-abstract {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--prv-hair);
}

.page-privacy .prv-abstract-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-privacy .prv-abstract-title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--bone);
}

.page-privacy .prv-jump {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .prv-jump a {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 14px 16px;
  border: 1px solid var(--prv-hair);
  border-left: 3px solid var(--cyan);
  background: var(--ink-2);
  color: var(--bone);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-privacy .prv-jump a:hover,
.page-privacy .prv-jump a:focus-visible {
  background: var(--prv-card-hover);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .prv-jump .num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
}

.page-privacy .prv-abstract-media {
  margin: 0;
  border: 1px solid var(--prv-hair);
  background: var(--ink-2);
  overflow: hidden;
}

.page-privacy .prv-abstract-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  max-width: 100%;
  height: auto;
}

.page-privacy .prv-abstract-media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--prv-hair);
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 条款 ---------- */
.page-privacy .prv-clauses {
  padding-block: clamp(28px, 4.6vw, 54px);
}

.page-privacy .prv-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--prv-hair);
  scroll-margin-top: 110px;
  transition: border-color var(--dur) var(--ease);
}

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

.page-privacy .prv-clause:target {
  border-top-color: var(--cyan);
}

.page-privacy .prv-clause-num {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-privacy .prv-clause-num .num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-privacy .prv-clause--key .prv-clause-num::after {
  content: "";
  display: block;
  width: 24px;
  height: 3px;
  background: var(--orange);
}

.page-privacy .prv-clause:target .prv-clause-num .num {
  color: var(--orange);
}

.page-privacy .prv-clause-title {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: clamp(21px, 3.6vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--bone);
}

.page-privacy .prv-clause-lede {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--bone);
}

.page-privacy .prv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 74ch;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .prv-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--bone);
  font-weight: 600;
}

.page-privacy .prv-term {
  color: var(--bone);
  border-bottom: 1px dashed var(--stone);
  cursor: help;
}

.page-privacy .prv-note {
  max-width: 74ch;
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--stone);
  background: rgba(138, 154, 166, .07);
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

.page-privacy .prv-note b {
  color: var(--bone);
  font-weight: 600;
}

/* ---------- 展开 ---------- */
.page-privacy .prv-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-privacy .prv-toggle::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-privacy .prv-toggle[aria-expanded="true"]::after {
  content: "–";
}

.page-privacy .prv-toggle:hover,
.page-privacy .prv-toggle:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 224, 208, .08);
}

.page-privacy .prv-detail {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--prv-hair);
  background: var(--ink-2);
}

.page-privacy .prv-detail[hidden] {
  display: none;
}

.page-privacy .prv-detail .prv-note {
  margin-top: 14px;
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .prv-next {
  margin-top: clamp(30px, 5vw, 52px);
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--prv-hair);
  border-left: 3px solid var(--cyan);
  background: var(--ink-2);
}

.page-privacy .prv-next-title {
  margin: 0 0 18px;
  font-family: var(--font-cond);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--bone);
}

.page-privacy .prv-next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .prv-next-link {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding: 12px 14px;
  border: 1px solid transparent;
  color: var(--bone);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-privacy .prv-next-link:hover,
.page-privacy .prv-next-link:focus-visible {
  border-color: var(--cyan);
  background: var(--prv-card-hover);
  transform: translateY(-2px);
}

.page-privacy .prv-next-k {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-privacy .prv-next-v {
  flex: 1 1 240px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-privacy .prv-abstract {
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
  }

  .page-privacy .prv-clause {
    grid-template-columns: var(--prv-num-col) minmax(0, 1fr);
    column-gap: clamp(22px, 3vw, 42px);
  }

  .page-privacy .prv-clause-num {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

@media (min-width: 1180px) {
  .page-privacy {
    --prv-num-col: 96px;
  }
}

@media (max-width: 560px) {
  .page-privacy .prv-title {
    padding-left: 14px;
  }

  .page-privacy .prv-jump a {
    padding: 12px 13px;
    font-size: 14.5px;
  }

  .page-privacy .prv-clause-lede,
  .page-privacy .prv-list li {
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-jump a,
  .page-privacy .prv-next-link,
  .page-privacy .prv-toggle,
  .page-privacy .prv-clause-num .num {
    transition: none;
  }

  .page-privacy .prv-jump a:hover,
  .page-privacy .prv-next-link:hover {
    transform: none;
  }
}