.page-privacy {
  background: var(--ink);
  color: var(--cream);
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* 顶部阅读进度细色带 */
.page-privacy .privacy-band {
  position: sticky;
  top: 0;
  z-index: 1;
  height: 3px;
  background: var(--line-faint);
}
.page-privacy .privacy-band__fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--amber) 55%, var(--magenta));
  transform: scaleX(0);
  transform-origin: 0 50%;
}
@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-band__fill {
    animation-name: privacy-progress-fill;
    animation-duration: auto;
    animation-timing-function: linear;
    animation-fill-mode: both;
    animation-timeline: scroll(root block);
  }
}
@keyframes privacy-progress-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 10vw, 104px) 0 clamp(36px, 7vw, 64px);
  background:
    radial-gradient(120% 90% at 90% -10%, rgba(53, 224, 200, .16), transparent 62%),
    radial-gradient(90% 80% at 0% 110%, rgba(255, 138, 61, .13), transparent 64%),
    var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: 8%;
  width: 44%;
  max-width: 520px;
  aspect-ratio: 1 / 1;
  background: linear-gradient(140deg, rgba(53, 224, 200, .24), rgba(255, 138, 61, .18));
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 2;
}
.page-privacy .privacy-hero .crumbs {
  margin-bottom: clamp(22px, 4vw, 36px);
}
.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  max-width: 20ch;
  font-size: var(--step-4);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-privacy .privacy-hero__lede {
  margin-top: clamp(16px, 3vw, 24px);
  max-width: 62ch;
  color: var(--mist);
  font-size: var(--step-1);
  line-height: 1.75;
}
.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

/* 顶部示意图 */
.page-privacy .privacy-figure {
  margin: clamp(30px, 5vw, 52px) 0 0;
}
.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, var(--ink-2), var(--char));
}
.page-privacy .privacy-figure figcaption {
  margin-top: 12px;
  max-width: 68ch;
  color: var(--mist);
  font-size: var(--step--1);
  line-height: 1.7;
}

/* 双栏骨架 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  padding-top: clamp(40px, 6vw, 72px);
}

/* 左侧条款导航 */
.page-privacy .privacy-toc {
  padding: 20px 22px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-toc__list li {
  counter-increment: toc;
}
.page-privacy .privacy-toc__list a {
  display: block;
  padding: 9px 0 9px 30px;
  position: relative;
  color: var(--cream);
  text-decoration: none;
  font-size: var(--step-0);
  line-height: 1.5;
  border-bottom: 1px solid var(--line-faint);
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}
.page-privacy .privacy-toc__list a::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 9px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--amber);
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--teal);
  padding-left: 34px;
}
.page-privacy .privacy-toc__list li:last-child a {
  border-bottom: 0;
}
.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-faint);
  color: var(--mist);
  font-size: var(--step--1);
  line-height: 1.7;
}

.page-privacy .privacy-mail {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-s);
  border: 1px solid rgba(53, 224, 200, .34);
  background: rgba(53, 224, 200, .08);
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: .92em;
  word-break: break-all;
}

/* 正文分节 */
.page-privacy .privacy-body {
  min-width: 0;
}
.page-privacy .privacy-sec {
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}
.page-privacy .privacy-sec:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(34px, 5vw, 60px);
}
.page-privacy .privacy-sec__num {
  margin: 0;
  font-size: var(--step-1);
  color: var(--teal);
  letter-spacing: .14em;
}
.page-privacy .privacy-sec h2 {
  margin: 6px 0 clamp(14px, 2.4vw, 20px);
  font-size: var(--step-3);
  line-height: 1.2;
  font-weight: 800;
}
.page-privacy .privacy-sec h3 {
  margin: 0 0 6px;
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.4;
}
.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  max-width: 66ch;
  color: var(--mist);
  font-size: var(--step-0);
  line-height: 1.75;
}
.page-privacy .privacy-sec p:last-child {
  margin-bottom: 0;
}

/* 信息类型列表 */
.page-privacy .privacy-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  max-width: 68ch;
  color: var(--mist);
  font-size: var(--step-0);
  line-height: 1.75;
}
.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--teal), var(--amber));
  transform: rotate(45deg);
}
.page-privacy .privacy-list strong {
  color: var(--cream);
  font-weight: 600;
}

/* 使用目的四块 */
.page-privacy .privacy-funcs {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
}
.page-privacy .privacy-func {
  padding: 18px 20px 16px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.page-privacy .privacy-func__idx {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .2em;
  color: var(--amber);
}
.page-privacy .privacy-func p:last-child {
  margin-bottom: 0;
  font-size: var(--step--1);
}
.page-privacy .privacy-note {
  margin-top: 18px;
  padding: 14px 18px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 138, 61, .07);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  color: var(--cream);
  font-size: var(--step--1);
  line-height: 1.75;
}

/* 键值行 */
.page-privacy .privacy-facts {
  margin: 18px 0 0;
  border-top: 1px solid var(--line-faint);
}
.page-privacy .privacy-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-faint);
}
.page-privacy .privacy-facts__key {
  margin: 0;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .06em;
}
.page-privacy .privacy-facts__val {
  margin: 0;
  max-width: 68ch;
  color: var(--mist);
  font-size: var(--step-0);
  line-height: 1.75;
}

/* 权利步骤 */
.page-privacy .privacy-steps {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-faint);
}
.page-privacy .privacy-steps__idx {
  margin: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 138, 61, .5);
  color: var(--amber);
  font-size: var(--step--1);
}
.page-privacy .privacy-steps h3 {
  margin-bottom: 4px;
}
.page-privacy .privacy-steps p:last-child {
  margin-bottom: 0;
}

/* 延伸入口 */
.page-privacy .privacy-sec--links {
  border-top: 1px solid var(--line);
}
.page-privacy .privacy-links {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-links li {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}
.page-privacy .privacy-links li:hover {
  border-color: rgba(53, 224, 200, .55);
  transform: translateX(4px);
}
.page-privacy .privacy-links a {
  display: block;
  padding: 15px 18px 6px;
  color: var(--cream);
  text-decoration: none;
  font-size: var(--step-1);
  font-weight: 700;
  line-height: 1.4;
}
.page-privacy .privacy-links a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
  border-radius: var(--radius);
}
.page-privacy .privacy-links span {
  display: block;
  padding: 0 18px 15px;
  color: var(--mist);
  font-size: var(--step--1);
  line-height: 1.6;
}
.page-privacy .privacy-legal {
  margin-top: 20px;
  color: var(--mist);
  font-size: var(--step--1);
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-privacy .privacy-funcs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-facts__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
  .page-privacy .privacy-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .privacy-links span {
    min-height: 52px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }
  .page-privacy .privacy-hero__title {
    max-width: 24ch;
  }
}