.page-privacy {
  --pp-copper-line: rgba(180, 122, 60, 0.34);
  --pp-toc-width: 268px;
  background: var(--paper);
  color: var(--ink-mid);
}

.page-privacy .privacy-crumb {
  padding-top: clamp(16px, 3vw, 30px);
  padding-bottom: 4px;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-privacy .breadcrumb a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-bottom: clamp(8px, 1.5vw, 16px);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: clamp(14px, 2.4vw, 26px);
  padding-top: clamp(14px, 2.5vw, 28px);
}

.page-privacy .privacy-hero__kicker {
  position: relative;
  margin: 0;
  padding-top: 22px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--copper);
}

.page-privacy .privacy-hero__kicker::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 1px;
  background: var(--copper);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 200;
  font-size: clamp(56px, 15vw, 148px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lede p {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-mid);
}

.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--pp-copper-line);
}

.page-privacy .privacy-hero__meta-line {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-privacy .privacy-hero__meta-line .mono {
  color: var(--copper);
  min-width: 5.6em;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-hero__figure-wrap {
  margin-top: clamp(20px, 3.4vw, 38px);
}

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

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 26vw, 300px);
  object-fit: cover;
  background: var(--ink);
  filter: saturate(0.82) contrast(1.02);
}

.page-privacy .privacy-hero__caption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--stone);
}

/* ---------- 主体 ---------- */
.page-privacy .privacy-body {
  padding: clamp(38px, 6vw, 88px) 0 clamp(56px, 8vw, 120px);
}

.page-privacy .privacy-body__inner {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
  border-top: 2px solid var(--copper);
  padding-top: 16px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

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

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 4px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink-mid);
  font-size: 13.5px;
  line-height: 1.5;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--copper);
  padding-left: 5px;
}

.page-privacy .privacy-toc__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clauses {
  display: grid;
}

.page-privacy .clause {
  padding: clamp(24px, 3.6vw, 40px) 0;
  border-top: 1px solid var(--pp-copper-line);
  scroll-margin-top: 92px;
}

.page-privacy .clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .clause__num {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--copper);
}

.page-privacy .clause__title {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .clause__body > p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-mid);
}

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

.page-privacy .clause__body > ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  max-width: 62ch;
}

.page-privacy .clause__body > ul > li {
  position: relative;
  padding-left: 20px;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--ink-mid);
}

.page-privacy .clause__body > ul > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--copper);
  transform: rotate(45deg);
}

.page-privacy .clause__body > ul > li strong {
  color: var(--ink);
  font-weight: 600;
  margin-right: 2px;
}

.page-privacy .clause__body a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease);
}

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

/* ---------- 摘要卡 ---------- */
.page-privacy .summary-card {
  margin: 0 0 20px;
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--paper-soft);
  border: 1px solid var(--pp-copper-line);
  border-left: 3px solid var(--copper);
}

.page-privacy .summary-card__lead {
  margin: 0 0 10px;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .summary-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-privacy .summary-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mid);
}

.page-privacy .summary-card__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--copper);
  transform: rotate(45deg);
}

/* ---------- 信息分类格 ---------- */
.page-privacy .collect-grid {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  background: var(--pp-copper-line);
  border: 1px solid var(--pp-copper-line);
}

.page-privacy .collect-item {
  background: var(--paper);
  padding: clamp(14px, 2.2vw, 20px);
}

.page-privacy .collect-item__label {
  margin: 0 0 6px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--copper);
}

.page-privacy .collect-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-mid);
}

/* ---------- 目的清单 ---------- */
.page-privacy .purpose-list {
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .purpose-item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .purpose-item__term {
  margin: 0;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .purpose-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-mid);
}

/* ---------- 安全图示 ---------- */
.page-privacy .security-figure {
  margin: 0 0 22px;
  padding: clamp(14px, 2.4vw, 24px);
  background: var(--paper-soft);
  border: 1px solid var(--pp-copper-line);
}

.page-privacy .security-diagram {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-privacy .security-figure figcaption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.75;
  letter-spacing: 0.03em;
  color: var(--stone);
}

.page-privacy .guard-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pp-copper-line);
  border: 1px solid var(--pp-copper-line);
}

.page-privacy .guard-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  background: var(--paper);
  padding: clamp(13px, 2vw, 18px);
}

.page-privacy .guard-item__num {
  padding-top: 3px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-privacy .guard-item__title {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .guard-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-mid);
}

/* ---------- 联系卡 ---------- */
.page-privacy .contact-card {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  background: var(--pp-copper-line);
  border: 1px solid var(--pp-copper-line);
}

.page-privacy .contact-card__item {
  background: var(--paper);
  padding: clamp(14px, 2.2vw, 22px);
}

.page-privacy .contact-card__label {
  margin: 0 0 6px;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-privacy .contact-card__value {
  margin: 0;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .collect-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-privacy .purpose-item {
    grid-template-columns: minmax(0, 11em) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    grid-template-areas:
      "kicker meta"
      "title title"
      "lede meta";
    align-items: end;
    column-gap: clamp(32px, 5vw, 72px);
    row-gap: clamp(16px, 2.4vw, 26px);
  }

  .page-privacy .privacy-hero__kicker { grid-area: kicker; }
  .page-privacy .privacy-hero__title { grid-area: title; }
  .page-privacy .privacy-hero__lede { grid-area: lede; }
  .page-privacy .privacy-hero__meta {
    grid-area: meta;
    align-self: end;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-body__inner {
    grid-template-columns: var(--pp-toc-width) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .clause__body a,
  .page-privacy .breadcrumb a {
    transition: none;
  }

  .page-privacy .privacy-toc__list a:hover,
  .page-privacy .privacy-toc__list a:focus-visible {
    padding-left: 0;
  }
}