.page-privacy {
  --p-line: rgba(11, 27, 43, .16);
  --p-line-light: rgba(244, 238, 226, .16);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy * {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */

.page-privacy .p-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3.5vw, 2.5rem) 0 clamp(2rem, 5vw, 3.25rem);
  background: var(--stand-blue);
  color: var(--paper);
  border-bottom: 3px solid var(--night-ink);
}

.page-privacy .p-hero::before {
  content: "";
  position: absolute;
  top: -170px;
  right: -130px;
  width: 460px;
  height: 460px;
  border: 2px solid var(--p-line-light);
  border-radius: 50%;
  pointer-events: none;
}

.page-privacy .p-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pitch) 0 22%, var(--amber) 22% 28%, var(--night-ink) 28% 100%);
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0 0 clamp(1rem, 3vw, 1.9rem);
  padding: 0;
  list-style: none;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .07em;
}

.page-privacy .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.page-privacy .breadcrumb li:not(:last-child)::after {
  content: "/";
  color: var(--scale);
}

.page-privacy .breadcrumb a {
  color: rgba(244, 238, 226, .75);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--amber);
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--amber);
}

.page-privacy .p-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-privacy h1 {
  margin: .4rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.6vw, 3.85rem);
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-privacy .p-hero .lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: rgba(244, 238, 226, .84);
}

.page-privacy .p-brief {
  align-self: end;
  padding: 1.1rem 1.25rem 1.25rem;
  background: var(--night-ink);
  border: 3px solid var(--night-ink);
  box-shadow: var(--shadow-ink);
}

.page-privacy .p-brief-list {
  margin: .75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .p-brief-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: .6rem 0;
  font-size: 14px;
  border-bottom: 1px solid var(--p-line-light);
}

.page-privacy .p-brief-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .p-brief-key {
  flex: 0 0 auto;
  color: var(--scale);
}

.page-privacy .p-brief-val {
  font-family: var(--font-display);
  font-weight: 600;
  text-align: right;
  color: var(--amber);
}

.page-privacy .p-hero-media {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-privacy .p-hero .figure {
  margin: 0;
  background: var(--night-ink);
  border: 3px solid var(--night-ink);
  box-shadow: var(--shadow-ink);
}

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

.page-privacy .figure-caption {
  padding: .7rem 1rem .8rem;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .03em;
  color: rgba(244, 238, 226, .72);
}

/* ---------- 正文骨架 ---------- */

.page-privacy .p-body {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-privacy .p-body-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

/* ---------- 章节索引 ---------- */

.page-privacy .p-index {
  padding: 1.25rem;
  background: var(--stand-blue);
  color: var(--paper);
  border: 3px solid var(--night-ink);
  box-shadow: var(--shadow-hard);
}

.page-privacy .p-index-head {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-privacy .p-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .p-index-list a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .6rem 0;
  font-size: 14.5px;
  color: rgba(244, 238, 226, .8);
  text-decoration: none;
  border-bottom: 1px solid var(--p-line-light);
  transition: color .16s ease, transform .16s ease;
}

.page-privacy .p-index-list li:last-child a {
  border-bottom: 0;
}

.page-privacy .p-index-list a:hover,
.page-privacy .p-index-list a:focus-visible {
  color: var(--amber);
  transform: translateX(2px);
}

.page-privacy .p-index-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

/* ---------- 正文 ---------- */

.page-privacy .p-doc {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .p-section {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  padding-top: clamp(1.4rem, 3.2vw, 2.1rem);
  border-top: 1px solid var(--p-line);
}

.page-privacy .p-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .p-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  margin: 0 0 .9rem;
}

.page-privacy .p-sec-num {
  display: inline-block;
  padding: .3em .6em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  line-height: 1;
  letter-spacing: .06em;
  background: var(--amber);
  color: var(--night-ink);
}

.page-privacy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--night-ink);
}

.page-privacy .p-doc p {
  margin: 0 0 .95rem;
  font-size: clamp(.95rem, 1.4vw, 1.04rem);
}

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

.page-privacy .p-list {
  margin: .3rem 0 1.15rem;
  padding: 0;
  list-style: none;
}

.page-privacy .p-list > li {
  position: relative;
  margin-bottom: .8rem;
  padding-left: 1.6rem;
  font-size: clamp(.95rem, 1.4vw, 1.04rem);
}

.page-privacy .p-list > li:last-child {
  margin-bottom: 0;
}

.page-privacy .p-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 9px;
  background: var(--pitch);
}

.page-privacy .p-key {
  margin-right: .4rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--night-ink);
}

.page-privacy .p-facts {
  margin: .3rem 0 1.2rem;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--p-line);
}

.page-privacy .p-facts li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .15rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--p-line);
}

.page-privacy .p-facts .p-key {
  margin-right: 0;
  font-size: .95rem;
}

.page-privacy .p-val {
  font-size: clamp(.92rem, 1.35vw, 1rem);
  color: var(--ink-soft);
  word-break: break-word;
}

.page-privacy .p-note {
  margin: .3rem 0 0;
  padding: .85rem 1rem;
  background: var(--paper-dim);
  border-left: 3px solid var(--pitch);
  font-size: .95rem;
}

/* ---------- 术语提示 ---------- */

.page-privacy .p-term {
  position: relative;
  border-bottom: 1px dashed var(--scale);
  cursor: help;
}

.page-privacy .p-term:focus {
  outline: none;
}

.page-privacy .p-term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(280px, 72vw);
  padding: .55rem .7rem;
  background: var(--night-ink);
  color: var(--paper);
  border: 2px solid var(--stand-blue);
  box-shadow: var(--shadow-ink);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
  pointer-events: none;
  z-index: 6;
}

.page-privacy .p-term:hover::after,
.page-privacy .p-term:focus::after,
.page-privacy .p-term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 操作区与返回顶部 ---------- */

.page-privacy .p-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(2rem, 4.5vw, 2.75rem);
  padding-top: 1.25rem;
  border-top: 3px solid var(--night-ink);
}

.page-privacy .p-footer-actions .btn {
  text-decoration: none;
}

.page-privacy .p-top {
  position: fixed;
  right: clamp(.75rem, 3vw, 1.5rem);
  bottom: clamp(.75rem, 3vw, 1.5rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem .85rem;
  background: var(--night-ink);
  color: var(--paper);
  border: 2px solid var(--amber);
  box-shadow: 4px 4px 0 rgba(11, 27, 43, .35);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .07em;
  text-decoration: none;
  transition: background-color .16s ease, color .16s ease, transform .16s ease;
}

.page-privacy .p-top:hover,
.page-privacy .p-top:focus-visible {
  background: var(--amber);
  color: var(--night-ink);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 480px) {
  .page-privacy .p-index-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.25rem;
    row-gap: 0;
  }

  .page-privacy .p-index-list li:nth-last-child(-n+2) a {
    border-bottom: 0;
  }
}

@media (min-width: 640px) {
  .page-privacy .p-facts li {
    grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .p-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .p-body-grid {
    grid-template-columns: minmax(220px, 262px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .p-index {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }

  .page-privacy .p-index-list {
    display: block;
  }

  .page-privacy .p-index-list li:not(:last-child) a {
    border-bottom: 1px solid var(--p-line-light);
  }

  .page-privacy .p-index-list li:last-child a {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .p-index-list a,
  .page-privacy .p-term::after,
  .page-privacy .p-top {
    transition: none;
  }

  .page-privacy .p-index-list a:hover,
  .page-privacy .p-index-list a:focus-visible,
  .page-privacy .p-top:hover,
  .page-privacy .p-top:focus-visible {
    transform: none;
  }
}