.page-privacy {
  --pv-measure: 38em;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-privacy .pv-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-privacy a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

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

/* ---------- 首屏与版本条 ---------- */

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  background: var(--indigo);
  color: var(--paper);
  padding: clamp(20px, 4vw, 34px) 0 clamp(34px, 6vw, 76px);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-privacy .pv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .pv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(15, 26, 48, 0.96) 0%, rgba(22, 35, 63, 0.84) 52%, rgba(179, 58, 43, 0.52) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--paper-60);
}

.page-privacy .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--paper-34);
}

.page-privacy .breadcrumb-list a {
  color: var(--paper-72);
  text-decoration: none;
}

.page-privacy .breadcrumb-list a:hover,
.page-privacy .breadcrumb-list a:focus-visible {
  color: var(--gold-soft);
  text-decoration: underline;
}

.page-privacy .pv-version {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0 0 clamp(16px, 3vw, 24px);
  padding: 9px 15px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--indigo);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.page-privacy .pv-version span + span::before {
  content: "·";
  margin-right: 14px;
  color: var(--red);
}

.page-privacy .pv-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold-soft);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-lede {
  max-width: 44em;
  margin: clamp(16px, 3vw, 24px) 0 0;
  font-size: clamp(0.95rem, 1.4vw, 1.06rem);
  line-height: 1.9;
  color: var(--paper-72);
}

/* ---------- 主体布局 ---------- */

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(44px, 7vw, 92px);
}

/* ---------- 目录 ---------- */

.page-privacy .pv-toc {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  background: rgba(255, 255, 255, 0.55);
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--teal);
}

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

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 6px;
  border-left: 2px solid transparent;
  color: var(--indigo);
  font-size: 0.9rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--red-deep);
  border-left-color: var(--red);
  background: rgba(217, 164, 65, 0.14);
}

.page-privacy .pv-toc__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-privacy .pv-toc__hint {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .pv-toc__hint a {
  color: var(--teal);
}

/* ---------- 条款正文 ---------- */

.page-privacy .pv-article {
  min-width: 0;
}

.page-privacy .pv-clause {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(22px, 3.6vw, 34px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--rail-h) + 20px);
}

.page-privacy .pv-clause:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-clause h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 clamp(14px, 2.4vw, 20px);
  padding-left: 14px;
  border-left: 3px solid var(--red);
  font-family: var(--font-head);
  font-size: clamp(1.22rem, 3vw, 1.7rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--indigo);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pv-clause:target h2 {
  color: var(--red-deep);
}

.page-privacy .pv-no {
  font-family: var(--font-mono);
  font-size: 0.74em;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--red);
}

.page-privacy .pv-clause p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: 0.98rem;
  line-height: 1.95;
  color: var(--ink);
}

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

.page-privacy .pv-list,
.page-privacy .pv-secure {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list li,
.page-privacy .pv-secure li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 7px;
  background: var(--red);
  transform: rotate(45deg);
}

.page-privacy .pv-secure li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

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

/* 信息类型卡片 */

.page-privacy .pv-types {
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-types li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.52);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pv-types li:hover {
  border-color: var(--red);
  border-left-color: var(--red);
  background: rgba(255, 255, 255, 0.8);
}

.page-privacy .pv-types__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold-ink);
}

/* 提示段 */

.page-privacy .pv-note {
  max-width: var(--pv-measure);
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--teal);
  background: rgba(217, 212, 200, 0.46);
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--ink);
}

/* 折叠条款 */

.page-privacy .pv-faq {
  max-width: var(--pv-measure);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-faq:first-of-type {
  border-top: 1px solid var(--line);
}

.page-privacy .pv-faq summary {
  position: relative;
  padding: 14px 34px 14px 2px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--indigo);
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .pv-faq summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--red);
}

.page-privacy .pv-faq[open] summary::after {
  content: "\2212";
}

.page-privacy .pv-faq summary:hover,
.page-privacy .pv-faq summary:focus-visible {
  color: var(--red-deep);
}

.page-privacy .pv-faq p {
  margin: 0 0 18px;
  padding-left: 2px;
  font-size: 0.93rem;
  line-height: 1.9;
  color: var(--ink);
}

/* 退订说明 */

.page-privacy .pv-unsub {
  max-width: var(--pv-measure);
  margin: 22px 0 0;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  scroll-margin-top: calc(var(--rail-h) + 20px);
}

.page-privacy .pv-unsub__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--red);
}

.page-privacy .pv-unsub p:last-child {
  margin: 0;
  max-width: none;
  font-size: 0.93rem;
  line-height: 1.9;
}

/* 联系方式卡 */

.page-privacy .pv-contact {
  margin: 24px 0 18px;
  padding: clamp(18px, 3vw, 24px);
  display: grid;
  gap: 14px;
  background: var(--indigo);
  color: var(--paper);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--paper-14);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  word-break: break-word;
}

.page-privacy .pv-contact__row:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-contact__k {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--paper-60);
}

.page-privacy .pv-contact a {
  color: var(--gold-soft);
  text-decoration-color: var(--paper-34);
}

.page-privacy .pv-contact a:hover,
.page-privacy .pv-contact a:focus-visible {
  color: var(--paper);
}

.page-privacy .pv-contact__note {
  margin: 4px 0 0;
  max-width: none;
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--paper-60);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .pv-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--rail-h) + 24px);
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-clause h2 {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .pv-version {
    font-size: 0.68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy a,
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-types li,
  .page-privacy .pv-faq summary,
  .page-privacy .pv-clause h2 {
    transition: none;
  }
}

@media print {
  .page-privacy .pv-toc {
    display: none;
  }

  .page-privacy .pv-hero__bg {
    display: none;
  }

  .page-privacy .pv-hero {
    background: none;
    color: var(--ink);
  }

  .page-privacy .pv-hero h1,
  .page-privacy .pv-lede {
    color: var(--ink);
  }

  .page-privacy .pv-layout {
    display: block;
  }

  .page-privacy .pv-faq {
    border-bottom: 0;
  }
}
