/* ===== 隐私政策页 · page-privacy ===== */
.page-privacy {
  --p-legal-grid: rgba(242, 244, 248, .035);
  --p-legal-line: rgba(156, 163, 176, .18);
  --p-legal-line-soft: rgba(156, 163, 176, .12);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(var(--p-legal-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--p-legal-grid) 1px, transparent 1px);
  background-size: 32px 32px;
}

.p-breadcrumb-current {
  color: var(--color-muted);
}

/* ---------- 顶部页头 ---------- */
.p-legal-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 40px) 0 56px;
  border-bottom: 1px solid var(--p-legal-line);
}

.p-legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(0, 229, 255, .07) 0%, transparent 46%),
    radial-gradient(circle at 86% 18%, rgba(168, 85, 247, .13), transparent 44%);
  pointer-events: none;
}

.p-legal-hero::after {
  content: "N 20°03′ / E 110°19′";
  position: absolute;
  right: clamp(20px, 4vw, 48px);
  bottom: 16px;
  font-family: var(--font-head);
  font-size: var(--text-xs);
  letter-spacing: .16em;
  color: rgba(156, 163, 176, .34);
  white-space: nowrap;
  pointer-events: none;
}

.p-legal-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 8px 14px;
  font-family: var(--font-head);
  font-size: var(--text-xs);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(0, 229, 255, .06);
  border: 1px solid rgba(0, 229, 255, .25);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.p-legal-hero__icon {
  width: 16px;
  height: 16px;
  flex: none;
}

.p-legal-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(40px, 8vw, 76px);
  line-height: 1;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--color-text);
}

.p-legal-hero__lead {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(16px, 2.4vw, 22px);
  letter-spacing: .06em;
  color: var(--color-accent);
}

.p-legal-hero__desc {
  max-width: 58ch;
  margin: 0 0 28px;
  color: var(--color-muted);
  font-size: var(--text-base);
  line-height: 1.85;
}

.p-legal-hero__desc strong {
  color: var(--color-text);
  font-weight: 600;
}

.p-legal-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.p-legal-hero__figure {
  position: relative;
  margin: 40px 0 0;
  padding: 10px;
  background: var(--color-panel);
  border: 1px solid var(--p-legal-line);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.p-legal-hero__figure::after {
  content: "";
  position: absolute;
  inset: 10px;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 15%, rgba(0, 229, 255, .14) 46%, transparent 62%);
}

.p-legal-hero__image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04);
}

.p-legal-hero__scanline {
  position: absolute;
  inset: 10px;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(242, 244, 248, .07) 0 1px, transparent 1px 7px);
  mix-blend-mode: screen;
  opacity: .45;
}

/* ---------- 法律索引主体 ---------- */
.p-legal-index {
  padding: var(--space-6) 0 calc(var(--section-pad) + 32px);
}

/* 目录 */
.p-legal-toc__inner {
  border: 1px solid var(--p-legal-line);
  background: var(--color-panel);
  padding: 20px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.p-legal-toc__title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--p-legal-line);
  font-family: var(--font-head);
  font-size: var(--text-sm);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-text);
}

.p-legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.p-legal-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.25;
  text-decoration: none;
  background: rgba(242, 244, 248, .02);
  border: 1px solid transparent;
  transition:
    color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.p-legal-toc__link:hover,
.p-legal-toc__link:focus-visible {
  color: var(--color-text);
  background: rgba(242, 244, 248, .05);
  border-color: var(--p-legal-line);
}

.p-legal-toc__link.is-active {
  color: var(--color-accent);
  background: rgba(0, 229, 255, .06);
  border-color: rgba(0, 229, 255, .26);
}

.p-legal-toc__num {
  font-family: var(--font-head);
  font-size: var(--text-xs);
  color: var(--color-accent);
  opacity: .75;
}

.p-legal-toc__notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--p-legal-line);
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.p-legal-toc__notice svg {
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--color-accent);
}

.p-legal-toc__notice p {
  margin: 0;
}

/* 条款区 */
.p-legal-clauses {
  margin-top: var(--space-6);
}

.p-legal-clause {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 20px);
  margin-bottom: 24px;
  padding: 24px 20px 28px;
  background: var(--color-panel);
  border: 1px solid var(--p-legal-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease);
}

.p-legal-clause.is-current {
  border-color: rgba(0, 229, 255, .4);
}

.p-legal-clause.is-current::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 0;
  width: 3px;
  background: var(--color-accent);
}

.p-legal-clause__header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--p-legal-line);
}

.p-legal-clause__num {
  font-family: var(--font-head);
  font-size: var(--text-2xl);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--color-accent);
}

.p-legal-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--text-xl);
  line-height: 1.2;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--color-text);
}

.p-legal-clause__sub {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.p-legal-clause__anchor {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: var(--color-muted);
  text-decoration: none;
  border: 1px solid var(--p-legal-line);
  font-size: var(--text-lg);
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.p-legal-clause__anchor:hover,
.p-legal-clause__anchor:focus-visible {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(0, 229, 255, .06);
}

.p-legal-clause__body {
  color: var(--color-muted);
  font-size: var(--text-base);
  line-height: 1.85;
}

.p-legal-clause__body p:first-child {
  margin-top: 0;
}

.p-legal-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.p-legal-list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-muted);
  line-height: 1.8;
}

.p-legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--color-accent);
}

.p-legal-list strong {
  color: var(--color-text);
  font-weight: 600;
}

/* 可折叠细节 */
.p-legal-details {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px dashed var(--p-legal-line);
  background: rgba(242, 244, 248, .02);
}

.p-legal-details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--color-accent);
  user-select: none;
}

.p-legal-details summary::-webkit-details-marker {
  display: none;
}

.p-legal-details summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-accent);
  font-family: var(--font-head);
  font-size: var(--text-sm);
  line-height: 1;
  transition: transform var(--dur) var(--ease);
}

.p-legal-details[open] summary::before {
  transform: rotate(45deg);
}

.p-legal-details summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.p-legal-details__inner {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--p-legal-line);
}

.p-legal-def {
  margin: 0;
}

.p-legal-def__row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--p-legal-line-soft);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.p-legal-def__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.p-legal-def__row dt {
  color: var(--color-text);
  font-weight: 600;
}

.p-legal-def__row dd {
  margin: 0;
  color: var(--color-muted);
}

/* 用户权利卡片 */
.p-legal-rights {
  display: grid;
  gap: 12px;
}

.p-legal-right {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: rgba(242, 244, 248, .02);
  border: 1px solid var(--p-legal-line);
}

.p-legal-right__key {
  flex: none;
  min-width: 48px;
  font-family: var(--font-head);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent);
}

.p-legal-right__text {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-base);
  line-height: 1.75;
}

.p-legal-right__text strong {
  color: var(--color-text);
}

/* 流程步骤 */
.p-legal-steps {
  list-style: none;
  counter-reset: legalStep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.p-legal-steps li {
  counter-increment: legalStep;
  display: flex;
  gap: 10px;
  align-items: baseline;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.p-legal-steps li::before {
  content: counter(legalStep, decimal-leading-zero);
  flex: none;
  font-family: var(--font-head);
  font-size: var(--text-xs);
  color: var(--color-accent);
}

/* 约束与警示 */
.p-legal-notice,
.p-legal-warning {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 20px 0 4px;
  padding: 16px;
}

.p-legal-notice {
  border: 1px solid var(--p-legal-line);
  background: linear-gradient(120deg, rgba(0, 229, 255, .08), rgba(168, 85, 247, .05));
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.p-legal-warning {
  border-left: 3px solid var(--color-warn);
  background: rgba(255, 140, 0, .07);
}

.p-legal-notice svg,
.p-legal-warning svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.p-legal-notice svg {
  color: var(--color-accent);
}

.p-legal-warning svg {
  color: var(--color-warn);
}

.p-legal-notice p,
.p-legal-warning p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.p-legal-notice strong,
.p-legal-warning strong {
  color: var(--color-text);
}

/* 联系渠道 */
.p-legal-contact-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.p-legal-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: var(--color-muted);
  font-size: var(--text-sm);
  background: rgba(242, 244, 248, .02);
  border: 1px solid var(--p-legal-line);
}

.p-legal-contact-item svg {
  flex: none;
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.p-legal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 平板与桌面适配 ---------- */
@media (min-width: 720px) {
  .p-legal-hero__figure {
    margin-top: 20px;
  }
}

@media (min-width: 960px) {
  .p-legal-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 56px;
    align-items: center;
  }

  .p-legal-hero__figure {
    margin-top: 0;
  }

  .p-legal-index__layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .p-legal-toc__inner {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .p-legal-toc__list {
    display: block;
  }

  .p-legal-toc__item + .p-legal-toc__item {
    margin-top: 4px;
  }

  .p-legal-clauses {
    margin-top: 0;
  }
}

@media (max-width: 520px) {
  .p-legal-clause__header {
    gap: 10px;
  }

  .p-legal-clause__num {
    font-size: var(--text-xl);
  }

  .p-legal-def__row {
    grid-template-columns: 1fr;
    row-gap: 2px;
    padding: 10px 0;
  }

  .p-legal-right {
    flex-direction: column;
    gap: 6px;
  }
}