.page-privacy {
  --pp-toc-w: 236px;
  --pp-measure: 66ch;
  --pp-pad: clamp(18px, 3.4vw, 44px);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-display);
}

.page-privacy .pp-hero,
.page-privacy .pp-body {
  overflow-x: clip;
}

.page-privacy .read-progress {
  position: sticky;
  top: 0;
  z-index: 40;
  display: block;
  height: 3px;
  background: var(--steel);
}

.page-privacy .read-progress__bar {
  display: block;
  height: 100%;
  background: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  border-bottom: 1px solid var(--steel);
  padding: clamp(20px, 4vw, 40px) 0 clamp(32px, 6vw, 68px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 107, 44, 0.12), rgba(6, 10, 18, 0) 58%),
    repeating-linear-gradient(90deg, rgba(38, 54, 77, 0.6) 0 1px, rgba(6, 10, 18, 0) 1px 96px);
}

.page-privacy .pp-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-privacy .pp-hero__text h1 {
  margin: 10px 0 0;
  font-size: clamp(40px, 8vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-privacy .pp-hero__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--steel);
  list-style: none;
}

.page-privacy .pp-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pp-meta__k {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-meta__v {
  font-size: 13px;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .pp-hero__figure {
  margin: 0;
  border: 1px solid var(--steel);
  box-shadow: 10px 10px 0 -1px var(--panel), 10px 10px 0 0 var(--steel);
}

.page-privacy .pp-hero__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-body {
  padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 8vw, 100px);
}

.page-privacy .pp-layout {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  background: var(--panel);
  border: 1px solid var(--steel);
  padding: 18px 18px 16px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-privacy .pp-toc__link .num {
  font-size: 11px;
  color: var(--mint);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--white);
  border-left-color: var(--orange);
  background: var(--raise);
}

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

.page-privacy .pp-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--steel);
  font-size: 12px;
  color: var(--muted);
}

.page-privacy .pp-toc__foot a {
  color: var(--mint);
  text-decoration: none;
}

.page-privacy .pp-toc__foot a:hover,
.page-privacy .pp-toc__foot a:focus-visible {
  color: var(--focus);
  text-decoration: underline;
}

/* ---------- 正文手册 ---------- */
.page-privacy .pp-doc {
  position: relative;
  max-width: var(--pp-measure);
  background: linear-gradient(180deg, var(--panel), var(--ink) 72%);
  border: 1px solid var(--steel);
  padding: var(--pp-pad);
}

.page-privacy .pp-doc::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 72px;
  height: 3px;
  background: var(--orange);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(24px, 3.6vw, 38px);
  border-top: 1px solid var(--steel);
}

.page-privacy .pp-sec__head {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .pp-sec__num {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-privacy .pp-sub {
  margin: 22px 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: 0.02em;
}

.page-privacy .pp-p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

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

.page-privacy .pp-inline {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: var(--steel);
  text-underline-offset: 3px;
}

.page-privacy .pp-inline:hover,
.page-privacy .pp-inline:focus-visible {
  color: var(--focus);
  text-decoration-color: var(--focus);
}

.page-privacy .pp-list {
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}

.page-privacy .pp-list li {
  background: var(--panel);
  padding: 12px 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pp-list__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

/* 用途列表 */
.page-privacy .pp-uses {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-uses li {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: var(--raise);
  border-left: 3px solid var(--steel);
}

.page-privacy .pp-uses li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pp-uses .tag {
  justify-self: start;
}

/* 旁注 */
.page-privacy .pp-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  background: rgba(246, 196, 69, 0.07);
  border-left: 3px solid var(--amber);
}

.page-privacy .pp-note--mint {
  background: rgba(47, 214, 181, 0.08);
  border-left-color: var(--mint);
}

.page-privacy .pp-note__label {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-privacy .pp-note--mint .pp-note__label {
  color: var(--mint);
}

.page-privacy .pp-note__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* Cookie 卡片 */
.page-privacy .pp-cookies {
  margin: 16px 0 0;
  display: grid;
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}

.page-privacy .pp-cookie {
  background: var(--panel);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}

.page-privacy .pp-cookie__name {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-privacy .pp-cookie__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 保存期限 */
.page-privacy .pp-keep {
  margin: 8px 0 4px;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-keep__item {
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--steel);
}

.page-privacy .pp-keep__num {
  margin: 0 0 4px;
  font-size: 18px;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-privacy .pp-keep__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* 联系信息 */
.page-privacy .pp-contact {
  margin: 18px 0 0;
  border: 1px solid var(--steel);
  background: var(--raise);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--steel);
}

.page-privacy .pp-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pp-contact__k {
  flex: 0 0 auto;
  min-width: 76px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-contact__v {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 15px;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .pp-copy {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 12px;
  padding: 5px 12px;
  background: transparent;
  color: var(--mint);
  border: 1px solid var(--steel);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .pp-copy:hover {
  color: var(--focus);
  border-color: var(--focus);
}

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

/* 文末 */
.page-privacy .pp-doc__foot {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 16px;
  border-top: 1px solid var(--steel);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  justify-content: space-between;
}

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

.page-privacy .pp-top {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
}

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

/* ---------- 媒体查询 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero__meta {
    gap: 12px 32px;
  }

  .page-privacy .pp-hero__meta li {
    padding-right: 32px;
    border-right: 1px solid var(--steel);
  }

  .page-privacy .pp-hero__meta li:last-child {
    border-right: 0;
    padding-right: 0;
  }

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

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

  .page-privacy .pp-uses li {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 52px);
  }

  .page-privacy .pp-hero__figure {
    margin-top: 6px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
  }

  .page-privacy .pp-doc {
    padding: clamp(28px, 4vw, 52px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-copy {
    transition: none;
  }
}