.page-privacy {
  background: var(--paper);
  color: var(--graphite);
  padding-block: clamp(18px, 4vw, 44px) clamp(48px, 7vw, 96px);
}

.page-privacy .breadcrumb {
  font-size: var(--fs--1);
  color: var(--graphite);
  opacity: 0.72;
  letter-spacing: 0.02em;
}

.page-privacy .breadcrumb a {
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
}

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

/* 首屏 */
.page-privacy .privacy-hero {
  margin-top: clamp(16px, 2.6vw, 30px);
  border-top: 3px solid var(--ink);
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0 0 clamp(12px, 2vw, 20px);
}

.page-privacy .privacy-hero__stamp {
  font-size: var(--fs--1);
  color: var(--graphite);
  opacity: 0.68;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.2vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  font-size: clamp(1rem, 2.1vw, 1.125rem);
  line-height: 1.8;
  color: var(--graphite);
}

.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 1px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  background: var(--rule);
  border: 1px solid var(--rule-strong);
}

.page-privacy .privacy-hero__meta > div {
  padding: 10px 14px;
  background: var(--white);
}

.page-privacy .privacy-hero__meta dt {
  font-size: var(--fs--1);
  letter-spacing: 0.1em;
  color: var(--violet);
  text-transform: uppercase;
}

.page-privacy .privacy-hero__meta dd {
  margin: 4px 0 0;
  font-size: var(--fs-0);
  line-height: 1.6;
  color: var(--graphite);
}

/* 概览图 */
.page-privacy .privacy-overview {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 12px 12px 0;
  background: var(--white);
  border: 1px solid var(--rule-strong);
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-overview img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  object-fit: cover;
}

.page-privacy .privacy-overview__cap {
  padding: 12px 2px 14px;
  font-family: var(--font-serif);
  font-size: var(--fs-0);
  line-height: 1.75;
  color: var(--graphite);
}

/* 主体布局 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(28px, 4.4vw, 52px);
}

.page-privacy .privacy-aside {
  order: 0;
}

.page-privacy .privacy-toc {
  border-left: 2px solid var(--rule-strong);
  padding-left: 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: var(--fs--1);
  letter-spacing: 0.14em;
  color: var(--violet);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: inline-block;
  padding: 5px 0;
  font-size: var(--fs-0);
  line-height: 1.5;
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 2px;
}

/* 条款正文 */
.page-privacy .privacy-doc {
  max-width: 68ch;
}

.page-privacy .clause + .clause {
  margin-top: clamp(30px, 4.6vw, 46px);
}

.page-privacy .clause h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.2vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .clause__num {
  flex: none;
  padding: 3px 8px;
  font-size: var(--fs--1);
  letter-spacing: 0.08em;
  color: var(--violet);
  background: var(--violet-soft);
  border-radius: 2px;
}

.page-privacy .clause p {
  margin: 0 0 14px;
  font-size: var(--fs-1);
  line-height: 1.8;
  color: var(--graphite);
}

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

.page-privacy .privacy-list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: var(--fs-1);
  line-height: 1.78;
  color: var(--graphite);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border: 1px solid var(--ink);
}

.page-privacy .privacy-list li:nth-child(even)::before {
  background: var(--orange);
}

.page-privacy .privacy-list strong {
  color: var(--ink);
}

/* 数据表 */
.page-privacy .privacy-data {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  background: var(--rule);
  border: 1px solid var(--rule-strong);
}

.page-privacy .privacy-data dt {
  padding: 11px 14px;
  background: var(--paper-2);
  font-size: var(--fs-0);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.page-privacy .privacy-data dd {
  margin: 0;
  padding: 11px 14px;
  background: var(--white);
  font-size: var(--fs-0);
  line-height: 1.72;
  color: var(--graphite);
}

/* 补充说明 */
.page-privacy .privacy-note {
  margin-top: 18px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px dashed var(--rule-strong);
}

.page-privacy .privacy-note summary {
  cursor: pointer;
  font-size: var(--fs-0);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  list-style: none;
}

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

.page-privacy .privacy-note summary::before {
  content: "＋";
  display: inline-block;
  width: 1.1em;
  color: var(--violet);
  font-family: var(--font-mono);
}

.page-privacy .privacy-note[open] summary::before {
  content: "－";
}

.page-privacy .privacy-note summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-privacy .privacy-note p {
  margin: 10px 0 0;
  font-size: var(--fs-0);
  line-height: 1.78;
  color: var(--graphite);
}

/* 联系区块 */
.page-privacy .clause--contact {
  margin-top: clamp(34px, 5vw, 52px);
  padding: clamp(18px, 3vw, 30px);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.page-privacy .clause--contact h2 {
  padding-top: 0;
  border-top: 0;
  color: var(--white);
}

.page-privacy .clause--contact h2 .clause__num {
  color: var(--ink);
  background: var(--mint);
}

.page-privacy .clause__contact-lead {
  color: var(--paper);
  opacity: 0.92;
}

.page-privacy .privacy-contact {
  display: grid;
  gap: 1px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  background: var(--rule-dark-soft);
}

.page-privacy .privacy-contact li {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  background: var(--ink-soft);
}

.page-privacy .privacy-contact__key {
  font-size: var(--fs--1);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .privacy-contact__val {
  font-size: var(--fs-0);
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  font-size: var(--fs--1);
  line-height: 1.75;
  color: var(--paper);
  opacity: 0.8;
}

/* 相关链接 */
.page-privacy .privacy-related {
  margin-top: clamp(30px, 4.6vw, 46px);
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-related__title {
  margin: 0 0 10px;
  font-size: var(--fs--1);
  letter-spacing: 0.14em;
  color: var(--graphite);
  text-transform: uppercase;
}

.page-privacy .privacy-related__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-related__list a {
  display: block;
  padding: 10px 12px;
  font-size: var(--fs-0);
  color: var(--graphite);
  text-decoration: none;
  background: var(--white);
  border-left: 3px solid var(--violet);
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .privacy-related__list a:hover,
.page-privacy .privacy-related__list a:focus-visible {
  background: var(--violet-soft);
  color: var(--ink);
}

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

@media (min-width: 600px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-data {
    grid-template-columns: minmax(135px, 0.75fr) 2fr;
  }

  .page-privacy .privacy-contact li {
    grid-template-columns: 96px 1fr;
    align-items: baseline;
    gap: 12px;
  }

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

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 216px;
    align-items: start;
  }

  .page-privacy .privacy-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 28px;
  }

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

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 2px;
    flex-direction: column;
  }

  .page-privacy .privacy-toc__link {
    position: relative;
    padding: 7px 0 7px 14px;
    border-bottom: 0;
  }

  .page-privacy .privacy-toc__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.02em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rule-strong);
    transition: background 160ms var(--ease), transform 160ms var(--ease);
  }

  .page-privacy .privacy-toc__link:hover::before,
  .page-privacy .privacy-toc__link:focus-visible::before {
    background: var(--violet);
    transform: scale(1.4);
  }

  .page-privacy .clause--contact {
    margin-left: -18px;
    margin-right: -18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-related__list a,
  .page-privacy .privacy-toc__link::before {
    transition: none;
  }
}