.page-privacy {
  background: var(--paper-050);
  color: var(--text-900);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-000);
  padding-top: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -16%;
  width: min(660px, 78%);
  aspect-ratio: 1 / 1;
  background: var(--ink-700);
  transform: rotate(14deg);
  z-index: -2;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(rgba(34, 216, 203, 0.22) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: linear-gradient(115deg, transparent 34%, #000 100%);
  mask-image: linear-gradient(115deg, transparent 34%, #000 100%);
}

.page-privacy .privacy-hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.page-privacy .privacy-hero .breadcrumbs__list a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.page-privacy .privacy-hero .breadcrumbs__list a:hover {
  color: var(--signal-500);
  border-bottom-color: var(--signal-500);
}

.page-privacy .privacy-hero .breadcrumbs__list li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.32);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-bottom: clamp(26px, 4vw, 46px);
}

.page-privacy .privacy-hero__copy {
  max-width: 780px;
  margin-top: clamp(22px, 4vw, 48px);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-privacy .privacy-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.page-privacy .privacy-hero__stat {
  background: var(--ink-900);
  padding: 14px 16px;
}

.page-privacy .privacy-hero__stat dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
}

.page-privacy .privacy-hero__stat dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--paper-000);
}

.page-privacy .privacy-hero__stat dd .mono {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--signal-500);
  margin-right: 4px;
}

.page-privacy .privacy-hero__band {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-privacy .privacy-hero__band img {
  display: block;
  width: 100%;
  height: clamp(120px, 22vw, 280px);
  object-fit: cover;
  object-position: center;
}

/* ---------- 主体双层结构 ---------- */
.page-privacy .privacy-body {
  padding: clamp(44px, 6vw, 88px) 0 clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  gap: 30px;
}

.page-privacy .privacy-body__grid > * {
  min-width: 0;
}

/* 索引栏 */
.page-privacy .privacy-index {
  background: var(--paper-000);
  border: 1px solid var(--line-200);
  border-left: 3px solid var(--cyan-400);
  box-shadow: var(--shadow-1);
  padding: 18px 18px 12px;
}

.page-privacy .privacy-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-700);
}

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

.page-privacy .privacy-index__item + .privacy-index__item {
  border-top: 1px solid var(--line-200);
}

.page-privacy .privacy-index__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  text-decoration: none;
  color: var(--text-900);
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-privacy .privacy-index__link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-700);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--signal-500);
  transform: translateX(2px);
}

.page-privacy .privacy-index__link:hover .mono,
.page-privacy .privacy-index__link:focus-visible .mono {
  color: var(--signal-500);
}

/* ---------- 条款面板 ---------- */
.page-privacy .privacy-terms {
  display: grid;
  gap: 18px;
}

.page-privacy .term {
  position: relative;
  background: var(--paper-000);
  border: 1px solid var(--line-200);
  box-shadow: var(--shadow-1);
  scroll-margin-top: 100px;
  transition: box-shadow 0.22s var(--ease);
}

.page-privacy .term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.22s var(--ease);
}

.page-privacy .term[open]::before {
  background: var(--signal-500);
}

.page-privacy .term[open] {
  box-shadow: var(--shadow-2);
}

.page-privacy .term > summary {
  list-style: none;
}

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

.page-privacy .term__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  user-select: none;
}

.page-privacy .term__head:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: -3px;
}

.page-privacy .term__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal-500);
  background: rgba(255, 106, 43, 0.1);
  border: 1px solid rgba(255, 106, 43, 0.32);
  border-radius: 2px;
  padding: 3px 7px;
}

.page-privacy .term__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-900);
  word-break: break-word;
}

.page-privacy .term__toggle {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  border: 1px solid var(--line-400);
  border-radius: 2px;
}

.page-privacy .term__toggle::before,
.page-privacy .term__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--text-900);
}

.page-privacy .term__toggle::before {
  width: 10px;
  height: 1.5px;
}

.page-privacy .term__toggle::after {
  width: 1.5px;
  height: 10px;
  transition: opacity 0.2s var(--ease);
}

.page-privacy .term[open] .term__toggle {
  border-color: var(--signal-500);
}

.page-privacy .term[open] .term__toggle::before,
.page-privacy .term[open] .term__toggle::after {
  background: var(--signal-500);
}

.page-privacy .term[open] .term__toggle::after {
  opacity: 0;
}

.page-privacy .term__body {
  padding: 18px 18px 22px;
  border-top: 1px solid var(--line-200);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-700);
}

.page-privacy .term__body > p {
  margin: 0 0 14px;
}

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

.page-privacy .term__body strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-privacy .term__list {
  counter-reset: tp;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .term__list > li {
  counter-increment: tp;
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-900);
}

.page-privacy .term__list > li::before {
  content: counter(tp, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding-left: 7px;
  border-left: 2px solid var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-700);
}

.page-privacy .term__note {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--signal-500);
  background: var(--paper-050);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-900);
}

/* 场景卡片 */
.page-privacy .scene-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-privacy .scene {
  background: var(--paper-050);
  border: 1px solid var(--line-200);
  padding: 14px 14px 12px;
}

.page-privacy .scene__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-900);
}

.page-privacy .scene__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-900);
}

.page-privacy .scene__list li {
  position: relative;
  padding-left: 13px;
}

.page-privacy .scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  background: var(--line-400);
}

.page-privacy .scene__note {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-200);
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-700);
}

/* 权利卡片 */
.page-privacy .rights-grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-privacy .right {
  background: var(--paper-000);
  border: 1px solid var(--line-200);
  border-top: 3px solid var(--violet-500);
  padding: 14px;
}

.page-privacy .right__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-900);
}

.page-privacy .right p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-700);
}

/* 联系条 */
.page-privacy .contact-line {
  margin: 16px 0;
  background: var(--ink-900);
  color: var(--paper-000);
  padding: 4px 16px;
}

.page-privacy .contact-line__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.page-privacy .contact-line__row:last-child {
  border-bottom: 0;
}

.page-privacy .contact-line__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
}

.page-privacy .contact-line__val {
  font-size: 15px;
  color: var(--paper-000);
  word-break: break-word;
}

.page-privacy .term__body .btn-group {
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .contact-line__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
  }

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

  .page-privacy .term:nth-child(3n + 2) {
    margin-left: 20px;
  }

  .page-privacy .term:nth-child(3n) {
    margin-left: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .term,
  .page-privacy .term__toggle::after,
  .page-privacy .privacy-index__link {
    transition: none;
  }
}