.page-privacy {
  --pp-line: rgba(7, 18, 14, 0.16);
  --pp-line-soft: rgba(7, 18, 14, 0.07);
  --pp-text: #22302A;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-privacy a {
  color: var(--deep);
  text-decoration: underline;
  text-decoration-color: rgba(94, 127, 99, 0.55);
  text-underline-offset: 3px;
  transition: color var(--speed) var(--ease), text-decoration-color var(--speed) var(--ease);
}

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

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--deep);
  color: var(--snow);
  padding: clamp(24px, 5vw, 50px) 0 clamp(38px, 7vw, 82px);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.46;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 18, 14, 0.74) 0%, rgba(7, 18, 14, 0.5) 46%, rgba(7, 18, 14, 0.94) 100%),
    repeating-linear-gradient(90deg, rgba(94, 127, 99, 0.24) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 78ch;
}

.page-privacy .privacy-hero__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  margin-bottom: clamp(20px, 4vw, 38px);
}

.page-privacy .privacy-hero__crumbs a {
  color: rgba(242, 247, 244, 0.7);
  text-decoration: none;
}

.page-privacy .privacy-hero__crumbs a:hover,
.page-privacy .privacy-hero__crumbs a:focus-visible {
  color: var(--mint);
  text-decoration: none;
}

.page-privacy .privacy-hero__crumbs span[aria-hidden="true"] {
  color: var(--clay);
}

.page-privacy .privacy-hero__crumbs span[aria-current="page"] {
  color: var(--snow);
}

.page-privacy .privacy-hero__eyebrow {
  color: var(--mint);
  letter-spacing: 0.24em;
  margin: 0 0 10px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 6.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  color: var(--snow);
  max-width: 22ch;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(242, 247, 244, 0.82);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
}

.page-privacy .privacy-hero__tags li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 7px 12px;
  border: 1px solid rgba(57, 245, 200, 0.4);
  border-radius: var(--radius);
  background: var(--glass);
  color: var(--snow);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  padding: clamp(30px, 5vw, 62px) 0 clamp(54px, 9vw, 100px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  background: var(--deep);
  color: var(--snow);
  padding: 18px 16px 20px;
  border-left: 3px solid var(--mint);
  border-radius: var(--radius);
  align-self: start;
}

.page-privacy .privacy-toc .eyebrow {
  display: block;
  color: var(--mint);
  letter-spacing: 0.2em;
  margin: 0 0 12px;
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.42;
  color: rgba(242, 247, 244, 0.78);
  text-decoration: none;
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--snow);
  background: rgba(57, 245, 200, 0.12);
  border-left-color: var(--mint);
  text-decoration: none;
  outline: none;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--mint);
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(94, 127, 99, 0.42);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(242, 247, 244, 0.6);
}

.page-privacy .privacy-toc__note span {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mint);
  word-break: break-all;
}

/* ---------- 文档 ---------- */
.page-privacy .privacy-doc {
  max-width: 74ch;
  min-width: 0;
}

.page-privacy .privacy-doc__intro {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-text);
  padding-left: 14px;
  border-left: 2px solid var(--clay);
}

.page-privacy .privacy-sec {
  border-top: 1px solid var(--pp-line);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-privacy .privacy-doc__intro + .privacy-sec {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-privacy .privacy-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--clay);
  margin-bottom: 7px;
}

.page-privacy .privacy-sec h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.7vw, 27px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-privacy .privacy-sec p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-text);
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 14px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--moss);
}

.page-privacy .privacy-list strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 流向图 ---------- */
.page-privacy .privacy-flow {
  margin: 20px 0 0;
  padding: 16px 14px 12px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(94, 127, 99, 0.08);
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
}

.page-privacy .privacy-flow text {
  font-family: var(--font-body);
}

.page-privacy .privacy-flow figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: #3E4C45;
}

/* ---------- 折叠 ---------- */
.page-privacy .privacy-more {
  margin-top: 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius);
  background: rgba(7, 18, 14, 0.035);
}

.page-privacy .privacy-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 15px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--deep);
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}

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

.page-privacy .privacy-more summary::after {
  content: "+";
  font-size: 15px;
  line-height: 1;
  color: var(--clay);
}

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

.page-privacy .privacy-more summary:hover,
.page-privacy .privacy-more summary:focus-visible {
  background: rgba(94, 127, 99, 0.12);
  outline: none;
}

.page-privacy .privacy-more__body {
  padding: 0 15px 14px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-steps li {
  counter-increment: ppstep;
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pp-text);
}

.page-privacy .privacy-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.18em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--clay);
}

/* ---------- 联系卡 ---------- */
.page-privacy .privacy-contact-card {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding: 18px 16px;
  background: var(--deep);
  color: var(--snow);
  border-left: 3px solid var(--mint);
  border-radius: var(--radius);
}

.page-privacy .privacy-contact-card .eyebrow {
  color: var(--mint);
  letter-spacing: 0.2em;
  font-size: 10px;
}

.page-privacy .privacy-contact-card__mail {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--snow);
  word-break: break-all;
}

.page-privacy .privacy-contact-card__meta {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(242, 247, 244, 0.66);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 880px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(198px, 236px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
  }

  .page-privacy .privacy-sec p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-steps li {
    font-size: 16px;
  }
}

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