.page-privacy {
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-privacy .privacy-hero {
  padding-top: clamp(24px, 4vw, 48px);
  border-bottom: 2px solid var(--ink-deep);
}

.page-privacy .privacy-hero__inner {
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 32px);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .breadcrumb a {
  color: var(--ridge);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(34px, 7.4vw, 76px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink-deep);
}

.page-privacy .privacy-hero__lead {
  max-width: 62ch;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ridge);
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-left: 2px solid var(--gold);
  padding-left: 10px;
}

.page-privacy .privacy-hero__meta span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta strong {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cinnabar);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border-top: 2px solid var(--ink-deep);
  background: var(--paper-2);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  object-position: center;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(32px, 5vw, 64px) clamp(48px, 7vw, 96px);
}

/* 目录 */
.page-privacy .privacy-toc {
  align-self: start;
  border-top: 2px solid var(--ink-deep);
  padding-top: 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 2.6em 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--paper-2);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cinnabar);
  background: var(--paper-2);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__num {
  color: var(--cinnabar);
}

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

.page-privacy .privacy-toc__version {
  margin-top: 20px;
  padding: 14px 16px;
  border: var(--edge);
  box-shadow: var(--hard-sm);
  background: var(--snow);
}

.page-privacy .privacy-toc__vkey {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-privacy .privacy-toc__vval {
  margin: 4px 0 8px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--ink-deep);
}

.page-privacy .privacy-toc__vnote {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--ridge);
}

/* 章节 */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .chapter {
  padding-block: clamp(24px, 3.6vw, 40px);
  border-top: 1px solid var(--gold);
}

.page-privacy .chapter:first-child {
  border-top-width: 2px;
  border-top-color: var(--ink-deep);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-privacy .chapter__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 14px;
}

.page-privacy .chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ridge);
}

.page-privacy .chapter__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(23px, 3.4vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-privacy .chapter__sum {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-privacy .chapter__body {
  margin-top: clamp(18px, 2.6vw, 26px);
  max-width: 74ch;
}

.page-privacy .chapter__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-privacy .chapter__note {
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 2px solid var(--cinnabar);
  background: var(--paper-2);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* 分层示意图 */
.page-privacy .layer-figure {
  margin: 0 0 clamp(22px, 3vw, 30px);
  border: var(--edge);
  box-shadow: var(--hard-sm);
  background: var(--paper-2);
}

.page-privacy .layer-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .diagram__label {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  fill: var(--ink-deep);
  letter-spacing: 0.02em;
}

.page-privacy .diagram__side {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  fill: var(--cinnabar);
}

.page-privacy .layer-figure figcaption {
  padding: 10px 14px 12px;
  border-top: 1px solid var(--ridge);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ridge);
}

/* 信息类别列表 */
.page-privacy .fact-list,
.page-privacy .use-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .fact-item {
  padding: 16px 0;
  border-top: 1px solid var(--paper-2);
}

.page-privacy .fact-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .fact-item__key {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink-deep);
}

.page-privacy .fact-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .fact-list--tight .fact-item p {
  max-width: 68ch;
}

/* 用途列表 */
.page-privacy .use-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0 14px 16px;
  border-left: 2px solid var(--lotus);
  margin-bottom: 12px;
  background: linear-gradient(90deg, var(--paper-2), transparent 70%);
}

.page-privacy .use-item__name {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-deep);
}

.page-privacy .use-item p:not(.use-item__name) {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

/* 折叠条款 */
.page-privacy .clause-stack {
  margin-top: 6px;
  border-bottom: 1px solid var(--paper-2);
}

.page-privacy .clause {
  border-top: 1px solid var(--paper-2);
}

.page-privacy .clause__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-deep);
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .clause__q::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause[open] > .clause__q {
  color: var(--cinnabar);
}

.page-privacy .clause[open] > .clause__q::after {
  content: "－";
  color: var(--cinnabar);
}

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

.page-privacy .clause__q:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

.page-privacy .clause__a {
  padding: 0 0 16px;
  max-width: 70ch;
}

.page-privacy .clause__a p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* 操作步骤 */
.page-privacy .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .step-item {
  display: grid;
  grid-template-columns: 2.6em 1fr;
  gap: 6px 12px;
  padding: 16px 0;
  border-top: 1px solid var(--paper-2);
}

.page-privacy .step-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .step-item__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-privacy .step-item__name {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink-deep);
}

.page-privacy .step-item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* 联系块 */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 8px;
  border: var(--edge);
  box-shadow: var(--hard);
  background: var(--ridge);
}

.page-privacy .privacy-contact__block {
  padding: 14px 16px;
  background: var(--snow);
}

.page-privacy .privacy-contact__key {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-privacy .privacy-contact__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-deep);
  word-break: break-word;
}

.page-privacy .page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--gold);
}

.page-privacy .page-links a {
  font-size: 14px;
  color: var(--ridge);
  text-decoration: none;
  border-bottom: 1px solid var(--ridge);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .page-links a:hover,
.page-privacy .page-links a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-privacy .page-links a:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .page-privacy .privacy-contact {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .use-item {
    padding-left: 20px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(220px, 3fr) 9fr;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
  }

  .page-privacy .privacy-hero__figure img {
    max-height: 480px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-toc__num,
  .page-privacy .clause__q,
  .page-privacy .clause__q::after,
  .page-privacy .page-links a {
    transition: none;
  }
}

@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero__figure,
  .page-privacy .page-links {
    display: none;
  }

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

  .page-privacy .chapter {
    break-inside: avoid;
    border-top: 1px solid #999;
  }

  .page-privacy .clause[open] > .clause__a,
  .page-privacy .clause__a {
    display: block;
  }

  .page-privacy .chapter__body,
  .page-privacy .chapter__body p,
  .page-privacy .fact-item p,
  .page-privacy .step-item p {
    color: #000;
  }
}