.page-privacy {
  overflow-x: hidden;
}

.page-privacy .privacy-hero {
  padding-bottom: clamp(18px, 3vw, 34px);
}

.page-privacy .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ash);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .crumbs a {
  color: var(--ash);
  text-decoration: none;
  transition: color .16s var(--ease);
}

.page-privacy .crumbs a:hover {
  color: var(--flare);
}

.page-privacy .crumbs span[aria-hidden] {
  opacity: .45;
}

.page-privacy .privacy-title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(28px, 6.2vw, 60px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  max-width: 15ch;
}

.page-privacy .privacy-lead {
  max-width: 58ch;
  margin: 0 0 clamp(28px, 4vw, 46px);
  font-size: clamp(14px, 1.55vw, 16px);
  font-weight: 300;
  line-height: 1.9;
  color: rgba(245, 247, 250, .74);
}

.page-privacy .privacy-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .privacy-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 90% at 12% 8%, rgba(43, 227, 192, .10), transparent 58%);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-figure .figure-cap {
  padding: 12px 16px 14px;
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ash);
  border-top: 1px solid var(--line);
}

/* ---------- 版面骨架 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 48px);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 92px);
    align-items: start;
  }
}

/* ---------- 左侧章节导航 ---------- */

.page-privacy .privacy-rail {
  position: static;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

.page-privacy .rail-label {
  margin: 0 0 14px;
  padding-bottom: 11px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ash);
  border-bottom: 1px solid var(--line);
}

.page-privacy .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 8px;
}

.page-privacy .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 8px 8px 10px;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(245, 247, 250, .62);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-privacy .rail-list a:hover,
.page-privacy .rail-list a:focus-visible {
  color: var(--white);
  border-left-color: var(--flare);
  background: rgba(255, 77, 46, .07);
}

.page-privacy .rail-list .num {
  flex: none;
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--ash);
}

@media (min-width: 640px) {
  .page-privacy .rail-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .rail-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

/* ---------- 章节列 ---------- */

.page-privacy .privacy-chapters {
  position: relative;
  max-width: 70ch;
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-chapters {
    padding-left: 30px;
  }

  .page-privacy .privacy-chapters::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(
      to bottom,
      var(--flare) 0%,
      rgba(255, 77, 46, .42) 38%,
      rgba(245, 247, 250, .10) 82%,
      rgba(245, 247, 250, .04) 100%
    );
  }
}

.page-privacy .privacy-chapter {
  padding-block: clamp(26px, 4.4vw, 48px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .chapter-index {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 13px;
  min-width: 0;
}

.page-privacy .chapter-num {
  flex: none;
  padding: 2px 8px;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ash);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-privacy .chapter-kicker {
  min-width: 0;
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--ash);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-privacy .chapter-title {
  margin: 0 0 16px;
  padding-bottom: 13px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(21px, 3.3vw, 31px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--white);
  border-bottom: 1px solid var(--line);
}

.page-privacy .chapter-body {
  max-width: 66ch;
}

.page-privacy .chapter-body p {
  margin: 0 0 1.05em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 247, 250, .78);
  overflow-wrap: break-word;
}

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

.page-privacy .chapter-body a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 77, 46, .55);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .chapter-body a:hover {
  color: var(--flare);
  border-bottom-color: var(--flare);
}

.page-privacy .plain-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .plain-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 247, 250, .78);
  overflow-wrap: break-word;
}

.page-privacy .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .86em;
  width: 9px;
  height: 1px;
  background: var(--flare);
}

/* ---------- 场景分组 ---------- */

.page-privacy .scenario {
  padding: 16px 0 2px;
  border-top: 1px solid var(--line);
  margin-bottom: 18px;
}

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

.page-privacy .scenario-label {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--pulse);
  background: rgba(43, 227, 192, .08);
  border: 1px solid rgba(43, 227, 192, .28);
  border-radius: var(--radius);
}

/* ---------- 宣纸高亮块 ---------- */

.page-privacy .callout-paper {
  margin: 22px 0 4px;
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
}

.page-privacy .callout-paper p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .callout-paper a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 27, 44, .4);
  transition: border-color .16s var(--ease);
}

.page-privacy .callout-paper a:hover {
  border-bottom-color: var(--flare);
  color: var(--flare);
}

/* ---------- 联系信息 ---------- */

.page-privacy .contact-grid {
  margin: 20px 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 700px) {
  .page-privacy .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .contact-item {
  padding: 14px 16px;
  background: var(--panel);
}

.page-privacy .contact-item dt {
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ash);
}

.page-privacy .contact-item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: break-word;
}

.page-privacy .muted {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ash);
}

/* ---------- 滚动进入时的编号点亮 ---------- */

@keyframes pp-num-lit {
  to {
    color: var(--flare);
    border-color: var(--flare);
  }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) and (min-width: 1000px) {
    .page-privacy .chapter-num {
      animation: pp-num-lit linear both;
      animation-timeline: view();
      animation-range: entry 45% cover 38%;
    }
  }
}