.page-privacy {
  background: var(--ink);
  color: var(--text);
  position: relative;
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 52px) 0 clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 12, 24, 0.62) 0%, rgba(7, 12, 24, 0.94) 78%, var(--ink) 100%),
    linear-gradient(90deg, rgba(7, 12, 24, 0.9) 0%, rgba(7, 12, 24, 0.3) 60%);
}

.page-privacy .privacy-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.28) brightness(0.62) contrast(1.05);
  opacity: 0.55;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--ease);
}

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

.page-privacy .breadcrumb__sep {
  color: var(--line);
}

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

.page-privacy .eyebrow {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--text-strong);
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

.page-privacy .lede {
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--text-soft);
  margin: 0 0 22px;
}

.page-privacy .privacy-hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
  border-radius: 2px;
}

.page-privacy .privacy-hero__meta::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 230, 208, 0.16);
}

/* 布局骨架 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
  padding: clamp(48px, 7vw, 96px) 0 clamp(72px, 10vw, 140px);
}

/* 目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--edge);
  border-radius: 2px;
  padding: 0;
}

.page-privacy .privacy-toc__summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  border-bottom: 1px solid transparent;
  transition: color var(--ease);
}

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

.page-privacy .privacy-toc__summary::before {
  content: "▸ ";
  display: inline-block;
  margin-right: 4px;
  transition: transform var(--ease);
}

.page-privacy .privacy-toc[open] .privacy-toc__summary {
  border-bottom-color: var(--line);
}

.page-privacy .privacy-toc[open] .privacy-toc__summary::before {
  transform: rotate(90deg);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}

.page-privacy .privacy-toc__list li + li {
  border-top: 1px solid rgba(30, 43, 68, 0.6);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--text-strong);
  border-left-color: var(--cyan);
  background: rgba(53, 230, 208, 0.05);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

/* 正文 */
.page-privacy .privacy-doc {
  max-width: 68ch;
  min-width: 0;
}

.page-privacy .privacy-clause {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(30px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-clause:first-child {
  border-top-color: var(--cyan);
  padding-top: clamp(24px, 3vw, 34px);
}

.page-privacy .privacy-clause__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
  opacity: 0.9;
}

.page-privacy .privacy-clause__body {
  min-width: 0;
}

.page-privacy .privacy-clause h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.4vw, 1.55rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-strong);
  margin: 0 0 18px;
}

.page-privacy .privacy-clause h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--orange);
  margin: 24px 0 8px;
}

.page-privacy .privacy-clause h3:first-of-type {
  margin-top: 18px;
}

.page-privacy .privacy-clause p {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-soft);
  margin: 0 0 16px;
}

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

.page-privacy .privacy-clause a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--ease);
  word-break: break-word;
}

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

.page-privacy .privacy-clause__note {
  position: relative;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding: 14px 0 14px 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
  border-bottom: 1px solid rgba(30, 43, 68, 0.7);
}

.page-privacy .privacy-list li:first-child {
  border-top: 1px solid rgba(30, 43, 68, 0.7);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-list strong {
  color: var(--text-strong);
  font-weight: 700;
}

.page-privacy .privacy-list--compact li {
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-privacy .privacy-list--compact li::before {
  top: 20px;
}

/* 暖纸色面板 */
.page-privacy .privacy-note {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: 2px;
  box-shadow: var(--edge);
  margin-top: 20px;
}

.page-privacy .privacy-note__lead {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-ink);
  opacity: 0.6;
  margin: 0 0 10px !important;
}

.page-privacy .privacy-note p {
  color: var(--paper-ink) !important;
  font-size: 14.5px;
  line-height: 1.8;
  margin: 0;
}

/* 保留期限表格 */
.page-privacy .privacy-table {
  margin-top: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 2px;
  overflow: hidden;
}

.page-privacy .privacy-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px;
  border-top: 1px solid rgba(30, 43, 68, 0.8);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-soft);
  transition: background var(--ease), box-shadow var(--ease);
}

.page-privacy .privacy-table__row:first-child {
  border-top: none;
}

.page-privacy .privacy-table__row:not(.privacy-table__row--head):hover {
  background: rgba(53, 230, 208, 0.045);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-privacy .privacy-table__row strong {
  color: var(--text-strong);
  font-weight: 700;
  font-size: 15px;
}

.page-privacy .privacy-table__row--head {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(30, 43, 68, 0.35);
}

.page-privacy .privacy-mono {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--mint);
  margin-right: 2px;
}

/* 尾部指引 */
.page-privacy .privacy-footnote {
  margin-top: clamp(36px, 5vw, 56px);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--panel);
  border-left: 3px solid var(--orange);
  border-radius: 2px;
}

.page-privacy .privacy-footnote p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .privacy-footnote a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--ease);
}

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

/* 焦点可见性 */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

@media (min-width: 640px) {
  .page-privacy .privacy-clause {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 24px;
  }

  .page-privacy .privacy-table__row {
    grid-template-columns: 1.2fr 0.75fr 1.5fr;
    align-items: start;
    gap: 20px;
    padding: 18px 20px;
  }

  .page-privacy .privacy-table__row--head {
    padding-top: 12px;
    padding-bottom: 12px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 24px;
  }

  .page-privacy .privacy-clause {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
  }

  .page-privacy .privacy-clause__num {
    text-align: right;
    padding-right: 18px;
    border-right: 1px solid var(--line);
  }

  .page-privacy .privacy-clause p,
  .page-privacy .privacy-list li {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}