.page-privacy {
  --priv-w: 66ch;
  --priv-no-col: 84px;
  background:
    radial-gradient(120% 70% at 8% 0%, rgba(24, 182, 201, 0.14), transparent 62%),
    radial-gradient(90% 60% at 100% 8%, rgba(194, 88, 36, 0.1), transparent 60%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding-top: clamp(16px, 2.6vw, 28px);
}
.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--index);
}
.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--rust);
}
.page-privacy .breadcrumb__link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.page-privacy .breadcrumb__link:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-privacy .breadcrumb__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* 首屏 */
.page-privacy .priv-hero {
  padding-top: clamp(20px, 4vw, 44px);
  padding-bottom: clamp(24px, 4vw, 40px);
}
.page-privacy .priv-hero__eyebrow {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rust);
  border-left: 4px solid var(--rust);
  padding-left: 12px;
}
.page-privacy .priv-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  max-width: 18ch;
  transform: skewX(-2deg);
  transform-origin: left bottom;
}
.page-privacy .priv-hero h1 em {
  font-style: normal;
  color: var(--cyan);
  display: block;
}
.page-privacy .priv-hero__lead {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 58ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(233, 239, 242, 0.86);
}
.page-privacy .priv-hero__stamp {
  display: inline-block;
  margin: 0;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  background: var(--steel);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-brut);
  scroll-margin-top: 100px;
}

/* 数据流图 */
.page-privacy .priv-flow {
  margin: 0;
  padding: clamp(18px, 3vw, 28px) 0 clamp(6px, 2vw, 14px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-privacy .priv-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}
.page-privacy .priv-flow__cap {
  margin: clamp(10px, 2vw, 16px) 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan-soft);
}
.page-privacy .priv-flow__legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
  margin-top: clamp(14px, 2.4vw, 20px);
  padding-top: clamp(14px, 2.4vw, 20px);
  border-top: 1px solid var(--line);
}
.page-privacy .priv-flow__item {
  display: grid;
  grid-template-columns: 1.6em minmax(0, 1fr);
  gap: 2px 8px;
  align-items: baseline;
}
.page-privacy .priv-flow__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--rust);
}
.page-privacy .priv-flow__label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}
.page-privacy .priv-flow__text {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--index);
}

/* 主体骨架 */
.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(28px, 4.5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

/* 章节索引 */
.page-privacy .priv-index {
  order: 1;
  align-self: start;
  padding: 16px 14px 14px;
  background: var(--steel);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-brut);
}
.page-privacy .priv-index__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rust);
}
.page-privacy .priv-index ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .priv-index a {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 6px;
  align-items: baseline;
  padding: 7px 8px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 190ms var(--ease), border-color 190ms var(--ease), color 190ms var(--ease);
}
.page-privacy .priv-index a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--index);
}
.page-privacy .priv-index a:hover {
  background: rgba(24, 182, 201, 0.12);
  border-left-color: var(--cyan);
  color: var(--cyan-soft);
}
.page-privacy .priv-index a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  border-left-color: var(--lime);
}

/* 正文列 */
.page-privacy .priv-body {
  order: 2;
  display: grid;
  gap: clamp(26px, 3.6vw, 46px);
  min-width: 0;
}
.page-privacy .priv-body a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 180ms var(--ease);
}
.page-privacy .priv-body a:hover {
  color: var(--lime);
}
.page-privacy .priv-body a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* 单条章节 */
.page-privacy .priv-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px 26px;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: 96px;
}
.page-privacy .priv-sec__no {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.02em;
  color: var(--rust);
}
.page-privacy .priv-sec__main {
  min-width: 0;
}
.page-privacy .priv-sec h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 33px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-privacy .priv-sec p {
  margin: 0 0 12px;
  max-width: var(--priv-w);
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(233, 239, 242, 0.86);
}
.page-privacy .priv-sec p:last-child {
  margin-bottom: 0;
}
.page-privacy .priv-list {
  display: grid;
  gap: 8px;
  margin: 6px 0 14px;
  padding: 0;
  max-width: var(--priv-w);
  list-style: none;
}
.page-privacy .priv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(233, 239, 242, 0.86);
}
.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}
.page-privacy .priv-sec:target {
  border-top-color: var(--lime);
}
.page-privacy .priv-sec:target .priv-sec__no {
  color: var(--lime);
}

/* 宽注释栏 */
.page-privacy .priv-note {
  padding: 16px 18px;
  max-width: 76ch;
  background: linear-gradient(90deg, rgba(24, 182, 201, 0.14), rgba(24, 182, 201, 0));
  border-left: 3px solid var(--cyan);
}
.page-privacy .priv-note__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rust);
}
.page-privacy .priv-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--cyan-soft);
}

/* 章节间配图 */
.page-privacy .priv-figure {
  margin: 0;
  max-width: 720px;
}
.page-privacy .priv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-brut-cyan);
}
.page-privacy .priv-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--index);
}

/* 联系信息 */
.page-privacy .priv-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 16px 0 14px;
  padding: 1px;
  max-width: var(--priv-w);
  background: var(--line);
  border: 1px solid var(--line-strong);
}
.page-privacy .priv-contact > div {
  padding: 12px 14px;
  background: var(--steel);
}
.page-privacy .priv-contact dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
}
.page-privacy .priv-contact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}
.page-privacy .priv-contact__note {
  padding-left: 12px;
  border-left: 3px solid var(--rust);
  font-size: 13.5px;
  color: var(--index);
}

@media (min-width: 620px) {
  .page-privacy .priv-flow__legend {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-privacy .priv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .priv-sec {
    grid-template-columns: var(--priv-no-col) minmax(0, 1fr);
  }
  .page-privacy .priv-sec__no {
    padding-top: 4px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .priv-layout {
    grid-template-columns: minmax(0, 1fr) 232px;
    align-items: start;
  }
  .page-privacy .priv-index {
    order: 2;
    position: sticky;
    top: 96px;
  }
  .page-privacy .priv-body {
    order: 1;
  }
  .page-privacy .priv-figure {
    max-width: calc(var(--priv-no-col) + 26px + var(--priv-w));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-index a,
  .page-privacy .priv-body a,
  .page-privacy .breadcrumb__link {
    transition: none;
  }
  .page-privacy .priv-hero h1 {
    transform: none;
  }
}