.page-privacy {
  --pp-text: #C9D5EC;
  --pp-def-bg: rgba(46, 125, 255, 0.09);
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(110% 80% at 8% 0%, rgba(18, 194, 106, 0.18), transparent 58%),
    radial-gradient(95% 85% at 92% 4%, rgba(46, 125, 255, 0.2), transparent 62%),
    var(--ink);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(36, 48, 77, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 48, 77, 0.5) 1px, transparent 1px);
  background-size: 52px 52px;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  display: grid;
  gap: clamp(12px, 1.6vw, 20px);
  align-content: start;
  padding-block: clamp(26px, 4vw, 48px) clamp(24px, 3.4vw, 42px);
}

.page-privacy .pp-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--grass);
}

.page-privacy .pp-title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(30px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .pp-lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--pp-text);
}

.page-privacy .pp-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.page-privacy .pp-hero-media {
  position: relative;
  margin: 0;
  border-top: 2px solid var(--line);
}

.page-privacy .pp-hero-media img {
  display: block;
  width: 100%;
  height: clamp(140px, 24vw, 260px);
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 44px);
  margin-block: clamp(28px, 4.5vw, 60px) clamp(48px, 6vw, 92px);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: 292px minmax(0, 1fr);
    gap: clamp(40px, 4.6vw, 76px);
    align-items: start;
  }
}

.page-privacy .privacy-panel {
  min-width: 0;
}

/* ---------- 左侧目录 ---------- */

.page-privacy .privacy-aside {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-aside {
    position: sticky;
    top: 118px;
  }
}

.page-privacy .privacy-toc {
  padding: clamp(14px, 1.8vw, 20px);
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard-sm);
}

.page-privacy .pp-toc-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--muted);
}

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

@media (min-width: 560px) and (max-width: 1023px) {
  .page-privacy .pp-toc-list {
    grid-template-columns: 1fr 1fr;
  }
}

.page-privacy .pp-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-left: 3px solid transparent;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible {
  color: var(--text);
  background: var(--panel-2);
  border-left-color: var(--data);
}

.page-privacy .pp-toc-link[aria-current="true"] {
  color: var(--text);
  font-weight: 700;
  background: rgba(18, 194, 106, 0.12);
  border-left-color: var(--grass);
}

.page-privacy .pp-toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 条款 ---------- */

.page-privacy .pp-clause {
  scroll-margin-top: 140px;
}

.page-privacy .pp-clause + .pp-clause {
  margin-top: clamp(40px, 5vw, 72px);
}

.page-privacy .pp-clause-head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.4vw, 16px);
  margin-bottom: clamp(16px, 2vw, 24px);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
}

.page-privacy .pp-clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1;
  color: var(--grass);
}

.page-privacy .pp-clause-title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .pp-clause-body {
  display: grid;
  gap: 14px;
  max-width: 68ch;
  font-size: var(--fs-18);
  line-height: 1.85;
}

.page-privacy .pp-clause-body p {
  margin: 0;
  color: var(--pp-text);
}

.page-privacy .pp-clause-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-clause-body a:hover {
  color: var(--grass);
}

/* ---------- 定义块 ---------- */

.page-privacy .pp-defs {
  display: grid;
  margin: 4px 0 0;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard-sm);
}

.page-privacy .pp-def {
  display: grid;
  gap: 8px;
  padding: clamp(14px, 2vw, 20px);
  border-top: 2px solid var(--line);
}

.page-privacy .pp-def:first-child {
  border-top: 0;
}

.page-privacy .pp-def:nth-child(odd) {
  background: var(--pp-def-bg);
}

.page-privacy .pp-def-term {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pp-def-text {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.8;
  color: var(--pp-text);
}

/* ---------- 用途列表 ---------- */

.page-privacy .pp-purposes {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-privacy .pp-purpose {
  display: grid;
  gap: 8px;
  padding: clamp(14px, 2vw, 20px);
  border-top: 2px solid var(--line);
  border-left: 4px solid var(--data);
}

.page-privacy .pp-purpose:first-child {
  border-top: 0;
}

.page-privacy .pp-purpose-title {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pp-purpose-num {
  flex: none;
  padding: 2px 7px;
  border: 2px solid var(--line);
  background: var(--panel-2);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--data);
}

.page-privacy .pp-purpose-text {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.8;
  color: var(--pp-text);
}

/* ---------- 提示条 ---------- */

.page-privacy .pp-callout {
  margin: 4px 0 0;
  padding: clamp(16px, 2.2vw, 22px);
  border: 2px solid rgba(255, 194, 75, 0.45);
  border-left: 6px solid var(--amber);
  background: rgba(255, 194, 75, 0.09);
}

.page-privacy .pp-callout-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--amber);
}

.page-privacy .pp-callout p {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.8;
  color: var(--pp-text);
}

/* ---------- 折叠块 ---------- */

.page-privacy .pp-fold {
  margin: 4px 0 0;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-privacy .pp-fold-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: clamp(14px, 2vw, 18px);
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

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

.page-privacy .pp-fold-summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  line-height: 1;
  color: var(--grass);
}

.page-privacy .pp-fold[open] .pp-fold-summary::before {
  content: "−";
}

.page-privacy .pp-fold-body {
  padding: 14px clamp(14px, 2vw, 18px) 18px;
  border-top: 2px solid var(--line);
}

.page-privacy .pp-fold-body p {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.8;
  color: var(--pp-text);
}

/* ---------- 键值行 ---------- */

.page-privacy .pp-rows {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-privacy .pp-row {
  display: grid;
  gap: 6px;
  padding: clamp(14px, 2vw, 18px);
  border-top: 2px solid var(--line);
}

.page-privacy .pp-row:first-child {
  border-top: 0;
}

.page-privacy .pp-row-key {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--data);
}

.page-privacy .pp-row-val {
  font-size: var(--fs-18);
  line-height: 1.8;
  color: var(--pp-text);
}

@media (min-width: 720px) {
  .page-privacy .pp-row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 权利清单 ---------- */

.page-privacy .pp-rights {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-privacy .pp-right {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: clamp(14px, 2vw, 18px);
  border-top: 2px solid var(--line);
}

.page-privacy .pp-right:first-child {
  border-top: 0;
}

.page-privacy .pp-right-mark {
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  line-height: 1.7;
  color: var(--grass);
}

.page-privacy .pp-right-body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-privacy .pp-right-title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-privacy .pp-right-text {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.8;
  color: var(--pp-text);
}

/* ---------- 联系方式 ---------- */

.page-privacy .pp-contact {
  display: grid;
  margin: 4px 0 0;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard-sm);
}

.page-privacy .pp-contact-item {
  display: grid;
  gap: 4px;
  padding: clamp(14px, 2vw, 20px);
  border-top: 2px solid var(--line);
}

.page-privacy .pp-contact-item:first-child {
  border-top: 0;
  border-left: 4px solid var(--grass);
}

.page-privacy .pp-contact-key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .pp-contact-val {
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 窄屏收敛 ---------- */

@media (max-width: 640px) {
  .page-privacy .pp-title {
    max-width: none;
  }

  .page-privacy .pp-clause-head {
    gap: 10px;
  }

  .page-privacy .pp-purpose,
  .page-privacy .pp-row,
  .page-privacy .pp-right,
  .page-privacy .pp-def,
  .page-privacy .pp-contact-item,
  .page-privacy .pp-callout,
  .page-privacy .pp-fold-summary,
  .page-privacy .pp-fold-body {
    padding-inline: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc-link {
    transition: none;
  }
}