.page-privacy {
  --pv-max: 1180px;
  --pv-toc-w: 258px;
  display: block;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-privacy .shell {
  width: 100%;
  max-width: var(--pv-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-privacy .pv-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 18px 0 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .pv-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-privacy .pv-crumbs a:hover,
.page-privacy .pv-crumbs a:focus-visible {
  border-bottom-color: var(--neon);
}

.page-privacy .pv-crumbs .breadcrumbs__sep {
  color: var(--line);
  font-family: var(--font-numeric);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: -40px -20vw 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  max-width: 74ch;
  padding-top: clamp(8px, 2vw, 24px);
}

.page-privacy .pv-hero__title {
  margin: 10px 0 0;
  font-size: clamp(38px, 8vw, 68px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
}

.page-privacy .pv-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__meta li {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-privacy .pv-banner {
  position: relative;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1600 / 600;
}

/* ---------- 布局：正文 + 右侧浮动目录 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(28px, 4vw, 48px);
}

.page-privacy .pv-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: 18px 20px;
  align-self: start;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 6px;
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  background: var(--panel-2);
  color: var(--mist);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-numeric);
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-privacy .pv-toc__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-article {
  min-width: 0;
  max-width: 72ch;
  line-height: 1.9;
}

.page-privacy .pv-section {
  padding-top: clamp(26px, 3.6vw, 40px);
  padding-bottom: clamp(6px, 1.4vw, 14px);
}

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

.page-privacy .pv-section + .pv-section {
  border-top: 1px solid var(--line);
  margin-top: clamp(26px, 3.6vw, 40px);
}

.page-privacy .pv-section__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .pv-section__num {
  font-family: var(--font-numeric);
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  position: relative;
  padding-bottom: 8px;
  flex: none;
}

.page-privacy .pv-section__num::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: var(--orange);
}

.page-privacy .pv-section__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .pv-p {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.page-privacy .pv-p--foot {
  margin-top: 16px;
  padding: 12px 16px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--deck);
  color: var(--muted);
  font-size: 14.5px;
}

.page-privacy .pv-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed var(--neon);
  transition: color 180ms var(--ease);
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--neon);
}

/* 列表条目 */
.page-privacy .pv-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-list > li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .pv-list > li:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-privacy .pv-list--tight {
  gap: 0;
  border-top: 1px dashed var(--line);
}

.page-privacy .pv-list--tight > li {
  border: 0;
  border-bottom: 1px dashed var(--line);
  border-radius: 0;
  background: transparent;
  padding: 12px 4px 12px 24px;
  position: relative;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-list--tight > li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 21px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--neon);
}

.page-privacy .pv-list--tight > li:hover {
  border-color: var(--line);
  transform: none;
}

.page-privacy .pv-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .pv-list > li p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* 四格用途 */
.page-privacy .pv-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pv-chip {
  position: relative;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
}

.page-privacy .pv-chip::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 46px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--neon);
}

.page-privacy .pv-chip__title {
  margin: 6px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pv-chip p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* 保存期限行 */
.page-privacy .pv-rows {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
}

.page-privacy .pv-row {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-row:last-child {
  border-bottom: 0;
}

.page-privacy .pv-row dt {
  font-family: var(--font-numeric);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .pv-row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

/* 权利步骤 */
.page-privacy .pv-steps {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: pvstep;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-steps > li {
  position: relative;
  padding: 16px 18px 16px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  border-radius: var(--r-sm);
  background: var(--deck);
}

.page-privacy .pv-steps__label {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-privacy .pv-steps p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* 折叠补充 */
.page-privacy .pv-more {
  margin: 0 0 8px;
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: 12px 16px;
}

.page-privacy .pv-more summary {
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.page-privacy .pv-more summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex: none;
  border-radius: var(--r-sm);
  background: var(--panel-2);
  color: var(--neon);
  font-family: var(--font-numeric);
  font-size: 16px;
  line-height: 1;
  transition: transform 180ms var(--ease);
}

.page-privacy .pv-more[open] summary::before {
  content: "−";
  transform: rotate(90deg);
}

.page-privacy .pv-more p {
  margin: 12px 0 2px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* 更新提示条 */
.page-privacy .pv-update {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 18px;
  border: 1px solid var(--orange);
  border-radius: var(--r-md);
  background: rgba(255, 122, 46, 0.08);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .pv-update__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-numeric);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-privacy .pv-backtop {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-privacy .pv-backtop .btn {
  display: inline-block;
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-row {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-toc-w);
    grid-template-areas: "body toc";
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-privacy .pv-article {
    grid-area: body;
  }

  .page-privacy .pv-toc {
    grid-area: toc;
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-list > li,
  .page-privacy .pv-more summary::before,
  .page-privacy .pv-toc__list a {
    transition: none;
  }

  .page-privacy .pv-list > li:hover {
    transform: none;
  }
}
<<<END>>>