.page-privacy {
  --pri-body: 40rem;
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(16px, 3vw, 30px) clamp(36px, 6vw, 68px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -8%;
  right: -16%;
  width: min(680px, 88vw);
  height: 74%;
  background: linear-gradient(155deg, rgba(53, 242, 194, 0.16), rgba(53, 242, 194, 0) 66%);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 14% 100%);
  z-index: -1;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: 6%;
  width: min(420px, 60vw);
  height: 3px;
  background: linear-gradient(90deg, rgba(255, 106, 43, 0.75), rgba(255, 106, 43, 0));
  transform: rotate(-3deg);
  z-index: -1;
  pointer-events: none;
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--mist);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  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(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumb-sep {
  color: var(--line);
}

.page-privacy .privacy-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
  max-width: 18ch;
}

.page-privacy .privacy-hero .lede {
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.8);
  max-width: 34rem;
  margin: 0;
}

.page-privacy .privacy-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.24rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-privacy .privacy-fact-label {
  display: block;
  margin-top: 4px;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--mist);
}

.page-privacy .privacy-hero-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--card);
  transform: rotate(-1.4deg);
  box-shadow: 16px 18px 0 -8px rgba(53, 242, 194, 0.12);
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero-media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 16px 14px;
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgba(247, 242, 232, 0.9);
  background: linear-gradient(180deg, rgba(7, 28, 22, 0), rgba(7, 28, 22, 0.92));
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(21, 54, 45, 0.45);
  padding: 18px 16px 20px;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.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: 10px;
  padding: 9px 8px;
  border-radius: 9px;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(247, 242, 232, 0.82);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  background: rgba(53, 242, 194, 0.14);
  color: var(--paper);
}

.page-privacy .privacy-toc-num {
  flex: none;
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-toc-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc-note-title {
  margin: 0 0 6px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .privacy-toc-note-value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-privacy .privacy-toc-note-desc {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-index {
  flex: none;
  margin-top: 4px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 2.6vw, 1.86rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-prose {
  max-width: var(--pri-body);
}

.page-privacy .privacy-prose p {
  margin: 0 0 1em;
  font-size: 0.98rem;
  line-height: 1.88;
  color: rgba(247, 242, 232, 0.82);
}

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

.page-privacy .privacy-prose a.link-arrow {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 194, 0.45);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

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

/* ---------- 折叠说明 ---------- */
.page-privacy .privacy-acc {
  max-width: var(--pri-body);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-acc:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-acc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper);
  transition: color 0.2s var(--ease);
}

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

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

.page-privacy .privacy-acc summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan);
  transition: transform 0.25s var(--ease);
}

.page-privacy .privacy-acc[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .privacy-acc-body {
  padding: 0 2px 18px;
}

.page-privacy .privacy-acc-body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.86;
  color: rgba(247, 242, 232, 0.78);
}

/* ---------- 强调条款 ---------- */
.page-privacy .privacy-callout {
  max-width: var(--pri-body);
  margin-top: 22px;
  padding: 16px 18px 16px 20px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 12px 12px 0;
  background: linear-gradient(90deg, rgba(53, 242, 194, 0.13), rgba(53, 242, 194, 0.02));
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: rgba(247, 242, 232, 0.9);
}

.page-privacy .privacy-callout strong {
  color: var(--cyan-soft);
}

/* ---------- 用途网格 ---------- */
.page-privacy .privacy-uses {
  max-width: var(--pri-body);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--line);
}

.page-privacy .privacy-use {
  background: var(--card);
  padding: 18px 18px 20px;
}

.page-privacy .privacy-use h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.76;
  color: rgba(247, 242, 232, 0.78);
}

/* ---------- 权利清单 ---------- */
.page-privacy .privacy-rights {
  max-width: var(--pri-body);
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rights li {
  position: relative;
  padding-left: 26px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(247, 242, 232, 0.84);
}

.page-privacy .privacy-rights li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .privacy-contact-card {
  max-width: var(--pri-body);
  margin-top: 22px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(21, 54, 45, 0.92), rgba(21, 54, 45, 0.42));
}

.page-privacy .privacy-contact-card .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(44, 74, 64, 0.7);
}

.page-privacy .privacy-contact-card .contact-row:first-child {
  padding-top: 0;
}

.page-privacy .privacy-contact-card .contact-row:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.page-privacy .privacy-contact-card .contact-label {
  flex: none;
  min-width: 6.5em;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .privacy-contact-card .contact-line {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-contact-card .contact-value {
  font-family: var(--font-mono);
  color: var(--cyan-soft);
}

.page-privacy .privacy-contact-card .copy-btn {
  flex: none;
  margin-left: auto;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: transparent;
  color: var(--mist);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-contact-card .copy-btn:hover,
.page-privacy .privacy-contact-card .copy-btn:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .copy-status {
  margin: 14px 0 0;
  min-height: 1.2em;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .privacy-update {
  margin-top: 26px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-use:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .privacy-hero h1 {
    max-width: 15ch;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(224px, 272px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero-media {
    transform: none;
  }

  .page-privacy .privacy-acc summary::after,
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-contact-card .copy-btn {
    transition: none;
  }
}