.page-privacy {
  background: var(--ice);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .legal-hero {
  padding-bottom: clamp(28px, 4vw, 48px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(30, 123, 255, .10), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 106, 26, .08), transparent 60%),
    var(--ice);
}

.page-privacy .legal-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .legal-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-privacy .legal-hero__eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .legal-hero__title {
  margin: 0;
  padding-left: 16px;
  border-left: 4px solid var(--arena);
  font-family: var(--font-cond);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.16;
  color: var(--ink);
}

.page-privacy .legal-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .legal-hero__figure {
  margin: 0;
}

.page-privacy .legal-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--cut-corner);
  background: var(--data);
}

.page-privacy .legal-hero__figure .figure__cap {
  margin-top: 12px;
}

/* ---------- 文档骨架 ---------- */
.page-privacy .doc-band {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-privacy .doc {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

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

/* ---------- 单条条款 ---------- */
.page-privacy .clause {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-top: clamp(26px, 3.4vw, 40px);
}

.page-privacy .clause:first-child {
  padding-top: 0;
}

.page-privacy .clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--arena);
}

.page-privacy .clause__grid {
  display: grid;
  gap: 6px;
}

.page-privacy .clause__index {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--line);
}

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

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.25;
  color: var(--ink);
}

.page-privacy .clause__text {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .clause__text a {
  color: var(--electric-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .clause__text a:hover {
  color: var(--arena);
}

/* ---------- 条款列表 ---------- */
.page-privacy .clause-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  max-width: 36em;
  display: grid;
  gap: 10px;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .clause-list li strong {
  color: var(--ink);
  font-weight: 600;
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--arena);
}

/* ---------- 提示块 ---------- */
.page-privacy .clause-note {
  margin: 18px 0 0;
  max-width: 36em;
  padding: 18px 22px;
  background: var(--data);
  border-left: 2px solid var(--electric);
  clip-path: var(--cut-corner-sm);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-privacy .clause-note--split {
  display: grid;
  gap: 14px;
  border-left-color: var(--arena);
}

.page-privacy .clause-note p {
  margin: 0;
}

.page-privacy .clause-note__tag {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ice);
  background: var(--night);
  clip-path: var(--cut-corner-sm);
}

/* ---------- 期限表 ---------- */
.page-privacy .retention {
  margin: 18px 0 0;
  max-width: 40em;
  border-top: 1px solid var(--line);
}

.page-privacy .retention__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .retention__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--electric-deep);
}

.page-privacy .retention__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 折叠步骤 ---------- */
.page-privacy .howto {
  margin: 18px 0 0;
  max-width: 36em;
  background: var(--data);
  border-left: 2px solid var(--arena);
  clip-path: var(--cut-corner-sm);
}

.page-privacy .howto__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--ink);
}

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

.page-privacy .howto__summary::after {
  content: "看步骤";
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--electric-deep);
  white-space: nowrap;
}

.page-privacy .howto[open] .howto__summary::after {
  content: "收起";
}

.page-privacy .howto__summary:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: -2px;
}

.page-privacy .howto__body {
  padding: 0 20px 18px;
}

.page-privacy .clause-steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .clause-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 36px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .clause-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--arena);
}

/* ---------- 联系面板 ---------- */
.page-privacy .contact-panel {
  margin-top: 18px;
  padding: 22px;
}

.page-privacy .contact-panel__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(247, 249, 252, .22);
}

.page-privacy .contact-panel__row:first-child {
  padding-top: 0;
}

.page-privacy .contact-panel__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--score);
}

.page-privacy .contact-panel__val {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ice);
  word-break: break-word;
}

.page-privacy .contact-panel__note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 249, 252, .78);
}

.page-privacy .contact-panel__note a {
  color: var(--score);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .contact-panel__note a:hover {
  color: var(--arena);
}

/* ---------- 右侧条款目录 ---------- */
.page-privacy .doc-rail {
  display: none;
}

.page-privacy .doc-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

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

.page-privacy .doc-rail__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 8px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .doc-rail__num {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--line);
}

.page-privacy .doc-rail__link:hover {
  color: var(--ink);
  background: var(--data);
}

.page-privacy .doc-rail__link[aria-current="true"] {
  color: var(--ink);
  background: var(--data);
  border-left-color: var(--arena);
}

.page-privacy .doc-rail__link[aria-current="true"] .doc-rail__num {
  color: var(--arena);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-privacy .clause__grid {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 28px;
  }

  .page-privacy .clause__index {
    font-size: 32px;
  }

  .page-privacy .retention__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .contact-panel__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .legal-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1080px) {
  .page-privacy .doc {
    grid-template-columns: minmax(0, 1fr) 244px;
  }

  .page-privacy .doc-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-rail__link {
    transition: none;
  }
}