.page-privacy {
  --pp-measure: 700px;
  --pp-toc: 200px;
  padding-bottom: clamp(72px, 12vw, 160px);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 0;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -10% 0 40% 0;
  background-image: radial-gradient(rgba(154, 166, 188, .16) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 76%);
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(56vw, 640px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 58% 42%, rgba(240, 78, 35, .22), rgba(240, 78, 35, 0) 64%);
  z-index: 0;
  pointer-events: none;
}

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

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-privacy .breadcrumb-list li:not(:last-child)::after {
  content: "/";
  color: rgba(154, 166, 188, .45);
}

.page-privacy .breadcrumb-list a {
  color: var(--steel);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .breadcrumb-list a:hover {
  color: var(--flame-hi);
}

.page-privacy .breadcrumb-current {
  color: var(--cream);
}

/* ---------- 标题区 ---------- */
.page-privacy .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--flame);
}

.page-privacy .privacy-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.4vw, 54px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-privacy .privacy-lead {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: rgba(243, 237, 228, .82);
}

.page-privacy .privacy-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-chips .chip {
  padding: 6px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(16, 24, 43, .62);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel);
}

/* ---------- 首屏视觉 ---------- */
.page-privacy .privacy-hero-media {
  position: relative;
  z-index: 1;
  margin-top: clamp(34px, 5.5vw, 64px);
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy);
  box-shadow: var(--shadow-soft);
}

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

.page-privacy .privacy-hero-figure .media-caption {
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--steel);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  margin-top: clamp(46px, 8vw, 96px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-privacy .privacy-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.page-privacy .privacy-toc-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc-list a {
  display: block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--steel);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--cream);
  border-color: var(--line-gold);
  background: rgba(232, 176, 75, .07);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding: clamp(30px, 4.6vw, 52px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}

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

.page-privacy .privacy-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-privacy .privacy-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 700;
  line-height: 1.36;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-privacy .privacy-body p {
  max-width: 62ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(243, 237, 228, .78);
}

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

.page-privacy .privacy-body a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 176, 75, .36);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  color: var(--flame-hi);
  border-bottom-color: var(--flame-hi);
}

/* ---------- 条目清单 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 237, 228, .78);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .58em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--gold);
  transform: rotate(45deg);
  box-shadow: 0 0 0 3px rgba(232, 176, 75, .1);
}

.page-privacy .privacy-list .privacy-key {
  display: block;
  margin-bottom: 3px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-privacy .privacy-list--plain > li {
  padding-left: 0;
}

.page-privacy .privacy-list--plain > li::before {
  display: none;
}

/* ---------- 折叠条目 ---------- */
.page-privacy .privacy-details {
  margin-top: 24px;
  padding: 2px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(16, 24, 43, .55);
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
  transition: color .2s var(--ease);
}

.page-privacy .privacy-details summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--steel);
}

.page-privacy .privacy-details[open] summary::after {
  content: "−";
  color: var(--flame);
}

.page-privacy .privacy-details summary:hover {
  color: var(--flame-hi);
}

.page-privacy .privacy-details .privacy-list {
  margin: 0 0 18px;
  gap: 10px;
}

.page-privacy .privacy-details .privacy-list > li {
  font-size: 14px;
}

/* ---------- 联系面板 ---------- */
.page-privacy .privacy-contact-card {
  margin: 22px 0 18px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(27, 39, 64, .9), rgba(16, 24, 43, .5));
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-contact-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-contact-list li {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(243, 237, 228, .8);
}

.page-privacy .privacy-contact-key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-privacy .privacy-contact-val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cream);
  word-break: break-all;
}

/* ---------- 卷末留白 ---------- */
.page-privacy .privacy-outro {
  height: 1px;
  margin: clamp(56px, 10vw, 120px) auto 0;
  width: min(72%, 760px);
  background: linear-gradient(90deg, transparent, var(--line-gold), transparent);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, var(--pp-measure)) var(--pp-toc);
    justify-content: center;
    align-items: start;
    gap: clamp(44px, 6vw, 88px);
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 104px;
  }

  .page-privacy .privacy-toc {
    padding: 4px 0 4px 18px;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .privacy-toc-list a {
    position: relative;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    font-size: 13.5px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-toc-list a::before {
    content: "";
    position: absolute;
    left: -19px;
    top: 50%;
    width: 1px;
    height: 0;
    background: var(--flame);
    transform: translateY(-50%);
    transition: height .22s var(--ease);
  }

  .page-privacy .privacy-toc-list a:hover::before,
  .page-privacy .privacy-toc-list a:focus-visible::before {
    height: 24px;
  }

  .page-privacy .privacy-toc-list a:hover,
  .page-privacy .privacy-toc-list a:focus-visible {
    background: transparent;
    border-color: transparent;
  }
}

@media (min-width: 1440px) {
  .page-privacy .privacy-layout {
    --pp-measure: 720px;
    --pp-toc: 216px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-toc-list a::before,
  .page-privacy .privacy-details summary,
  .page-privacy .privacy-body a,
  .page-privacy .breadcrumb-list a {
    transition: none;
  }
}