.page-privacy {
  --privacy-measure: 720px;
  --privacy-hair: rgba(74, 74, 74, 0.18);
  --privacy-gold-hair: rgba(201, 123, 10, 0.42);
  display: block;
  background: var(--paper-bright);
  color: var(--rock);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper-bright);
  padding: clamp(26px, 4.5vw, 44px) 0 0;
  overflow: hidden;
  isolation: isolate;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -40% -12% auto -12%;
  height: 560px;
  background:
    radial-gradient(ellipse at 26% 34%, rgba(245, 166, 35, 0.30), transparent 60%),
    radial-gradient(ellipse at 82% 8%, rgba(59, 46, 90, 0.95), transparent 66%);
  pointer-events: none;
}

.page-privacy .privacy-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(247, 243, 236, 0.58);
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-privacy .breadcrumbs a {
  color: rgba(247, 243, 236, 0.84);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

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

.page-privacy .privacy-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
}

.page-privacy .privacy-hero__eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--gold);
  flex: none;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper-bright);
  text-shadow: 0 0 1px rgba(245, 166, 35, 0.9), 0 0 24px rgba(245, 166, 35, 0.16);
  margin: 0 0 20px;
  max-width: 18ch;
}

.page-privacy .privacy-hero__lede {
  font-size: clamp(14.5px, 1.7vw, 16px);
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.78);
  max-width: 46ch;
  margin: 0;
}

.page-privacy .privacy-hero__banner {
  position: relative;
  display: block;
  height: 240px;
  margin: clamp(30px, 5vw, 52px) 0 0;
  overflow: hidden;
}

.page-privacy .privacy-hero__banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-privacy .privacy-hero__banner::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-deep) 34%, var(--violet) 100%);
}

/* ---------- 正文底板 ---------- */
.page-privacy .privacy-body {
  background: var(--paper-bright);
  padding: clamp(48px, 7vw, 88px) 0 clamp(64px, 9vw, 112px);
}

.page-privacy .privacy-shell {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--privacy-measure);
  margin-inline: auto;
  padding-inline: clamp(18px, 5vw, 34px);
}

/* ---------- 条目索引 ---------- */
.page-privacy .privacy-toc {
  display: block;
  background: var(--paper);
  border: 2px solid rgba(138, 90, 43, 0.24);
  padding: 20px clamp(16px, 3vw, 26px) 14px;
  margin: 0 0 clamp(40px, 6vw, 64px);
}

.page-privacy .privacy-toc__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 8px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 90, 43, 0.2);
  transition: color var(--ease), transform var(--ease);
}

.page-privacy .privacy-toc__link:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-privacy .privacy-toc__link .mono {
  flex: none;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--blue);
  transform: translateX(2px);
}

.page-privacy .privacy-toc__link[aria-current="true"] {
  color: var(--gold-deep);
  font-weight: 700;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-prose {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

.page-privacy .privacy-prose > * {
  margin: 0 0 32px;
}

.page-privacy .privacy-prose > *:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-sec {
  scroll-margin-top: 96px;
  padding: clamp(34px, 5vw, 50px) 0 0;
  border-top: 2px solid var(--privacy-hair);
  margin: clamp(34px, 5vw, 50px) 0 32px;
}

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

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.7vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 22px;
}

.page-privacy .privacy-sec__num {
  position: relative;
  flex: none;
  display: inline-block;
  padding-right: 40px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-privacy .privacy-sec__num::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 30px;
  height: 2px;
  margin-top: -1px;
  background: var(--gold);
}

.page-privacy .privacy-prose a {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--privacy-gold-hair);
  transition: color var(--ease), border-color var(--ease);
}

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

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  padding-left: 0;
  margin: 0 0 32px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .privacy-list li + li {
  margin-top: 12px;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .privacy-fields {
  list-style: none;
  padding-left: 0;
  margin: 0 0 32px;
}

.page-privacy .privacy-fields li {
  padding: 13px 0 14px;
  border-bottom: 1px dashed var(--privacy-hair);
  font-size: 14.5px;
  line-height: 1.78;
}

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

.page-privacy .privacy-fields li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  margin-right: 8px;
  border: 1px solid var(--gold);
  color: var(--gold-deep);
  vertical-align: 1px;
  white-space: nowrap;
}

/* ---------- 重点提示 ---------- */
.page-privacy .privacy-note {
  background: var(--paper);
  border-left: 4px solid var(--gold);
  padding: 18px 20px;
  margin: 0 0 32px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.page-privacy .privacy-note p + p {
  margin-top: 10px;
}

/* ---------- 信息流示意 ---------- */
.page-privacy .privacy-flow {
  background: var(--violet);
  border: 2px solid var(--violet);
  padding: 22px clamp(14px, 3vw, 26px) 18px;
  margin: 0 0 32px;
  color: var(--paper-bright);
}

.page-privacy .privacy-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sand);
  text-align: center;
  margin: 14px 0 0;
}

/* ---------- 折叠说明 ---------- */
.page-privacy .privacy-detail {
  background: var(--paper-bright);
  border: 2px solid var(--privacy-hair);
  margin: 0 0 32px;
}

.page-privacy .privacy-detail summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ochre);
  transition: color var(--ease);
}

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

.page-privacy .privacy-detail summary::after {
  content: "＋";
  flex: none;
  font-size: 14px;
  color: var(--gold-deep);
}

.page-privacy .privacy-detail[open] summary::after {
  content: "－";
}

.page-privacy .privacy-detail summary:hover,
.page-privacy .privacy-detail summary:focus-visible {
  color: var(--blue);
}

.page-privacy .privacy-detail__body {
  padding: 2px 16px 16px;
  border-top: 1px solid var(--privacy-hair);
}

.page-privacy .privacy-detail__body .privacy-list {
  margin: 14px 0 0;
}

/* ---------- 联系卡 ---------- */
.page-privacy .privacy-contact {
  background: var(--ink);
  color: var(--paper-bright);
  border-left: 4px solid var(--gold);
  padding: 22px 20px;
  margin: 0 0 32px;
}

.page-privacy .privacy-contact__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.4vw, 16px);
  letter-spacing: -0.01em;
  line-height: 1.5;
  color: var(--paper-bright);
  word-break: break-all;
  margin: 0 0 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(232, 201, 138, 0.28);
}

.page-privacy .privacy-contact__note {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(247, 243, 236, 0.74);
  margin: 0;
}

/* ---------- 收束 ---------- */
.page-privacy .privacy-outro {
  margin: clamp(44px, 6vw, 68px) 0 0;
  padding: clamp(26px, 4vw, 40px) 0 0;
  border-top: 2px solid var(--privacy-hair);
}

.page-privacy .privacy-outro p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--rock);
  margin: 0;
}

.page-privacy .privacy-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 18px 0 0;
}

.page-privacy .privacy-outro__links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--privacy-gold-hair);
  transition: color var(--ease), border-color var(--ease);
}

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

/* ---------- 窄屏 ---------- */
@media (max-width: 640px) {
  .page-privacy .privacy-hero__banner {
    height: 170px;
  }

  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-sec__title {
    gap: 8px;
  }

  .page-privacy .privacy-sec__num {
    padding-right: 30px;
  }

  .page-privacy .privacy-sec__num::after {
    width: 20px;
  }

  .page-privacy .privacy-flow {
    padding: 16px 12px 14px;
  }

  .page-privacy .privacy-flow__cap {
    font-size: 10px;
    letter-spacing: 0.04em;
  }

  .page-privacy .privacy-toc {
    padding: 16px 14px 12px;
  }

  .page-privacy .privacy-toc__link {
    font-size: 13.5px;
    gap: 10px;
  }

  .page-privacy .privacy-prose {
    font-size: 15px;
  }

  .page-privacy .privacy-list li,
  .page-privacy .privacy-fields li {
    font-size: 14.5px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-shell {
    padding-inline: 4px;
  }
}