.page-privacy {
  --priv-read: 46rem;
  --priv-note: 15rem;
  --priv-gap: 3.5rem;
  background: var(--ink);
  color: var(--on-pitch);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(52px, 8vw, 104px) 0 clamp(44px, 6vw, 80px);
  isolation: isolate;
}

.page-privacy .privacy-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(105deg, #000 0%, rgba(0, 0, 0, 0.36) 56%, transparent 100%);
  mask-image: linear-gradient(105deg, #000 0%, rgba(0, 0, 0, 0.36) 56%, transparent 100%);
}

.page-privacy .privacy-hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(242, 240, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 240, 235, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-privacy .privacy-hero-line {
  position: absolute;
  right: 0;
  top: 38%;
  width: 30%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--flame));
  z-index: -1;
}

.page-privacy .privacy-hero-inner {
  position: relative;
}

.page-privacy .privacy-hero .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--flame);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--flame);
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2rem, 5.2vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.008em;
  color: var(--paper);
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 19ch;
  transform: skewY(-1.3deg);
  transform-origin: left top;
}

.page-privacy .privacy-hero-lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  line-height: 1.85;
  color: var(--on-pitch);
  max-width: 36em;
  margin: 0 0 22px;
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--graphite);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  max-width: 36em;
}

.page-privacy .privacy-hero-meta .is-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 目录带 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: var(--top-h, 62px);
  z-index: 20;
  background: rgba(11, 13, 12, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .privacy-toc-inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc ol {
  display: flex;
  align-items: stretch;
  gap: clamp(16px, 3vw, 42px);
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: max-content;
}

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 15px 0 13px;
  text-decoration: none;
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--flame);
  outline: none;
}

.page-privacy .privacy-toc .toc-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--flame);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  padding: clamp(40px, 6vw, 84px) 0 clamp(36px, 5vw, 64px);
}

.page-privacy .privacy-article {
  max-width: var(--priv-read);
}

.page-privacy .privacy-sec {
  padding: clamp(32px, 4.4vw, 54px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--top-h, 62px) + 68px);
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-privacy .privacy-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--flame);
  border: 1px solid rgba(255, 77, 26, 0.4);
  padding: 5px 7px;
}

.page-privacy .privacy-sec h2 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.375rem, 2.3vw, 1.8125rem);
  line-height: 1.28;
  letter-spacing: 0.004em;
  color: var(--paper);
  margin: 0;
}

.page-privacy .privacy-sec-body {
  display: block;
}

.page-privacy .privacy-sec-main > p {
  font-family: var(--font-body);
  font-size: 0.9688rem;
  line-height: 1.9;
  color: var(--on-pitch);
  margin: 0 0 18px;
  max-width: 42em;
}

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

.page-privacy .privacy-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 14px;
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--on-pitch);
  max-width: 42em;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--flame);
}

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

/* ---------- 旁注 ---------- */
.page-privacy .privacy-note {
  margin: 22px 0 0;
  border-left: 2px solid var(--amber);
  padding: 6px 0 6px 14px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.78;
  color: var(--graphite);
  max-width: 42em;
}

.page-privacy .privacy-note strong {
  display: block;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 14px 16px;
  background: var(--pitch);
  border: 1px solid var(--line);
}

.page-privacy .privacy-contact-key {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--graphite);
  flex: none;
}

.page-privacy .privacy-contact-val {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.16s var(--ease);
}

.page-privacy .privacy-contact-val:hover,
.page-privacy .privacy-contact-val:focus-visible {
  color: var(--paper);
  outline: none;
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-more {
  padding: clamp(36px, 5vw, 64px) var(--pad) clamp(48px, 7vw, 92px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-more h2 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-privacy .privacy-more p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 40em;
  margin: 0 0 22px;
}

.page-privacy .privacy-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-links a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--paper);
  text-decoration: none;
  padding: 10px 16px;
  border: 1px solid var(--line-2);
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  border-color: var(--flame);
  color: var(--flame);
  background: rgba(255, 77, 26, 0.06);
  outline: none;
}

.page-privacy .privacy-links .is-mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--graphite);
}

.page-privacy .privacy-links a:hover .is-mono,
.page-privacy .privacy-links a:focus-visible .is-mono {
  color: var(--ember);
}

/* ---------- 定位高亮 ---------- */
.page-privacy .privacy-sec:target .privacy-sec-num {
  border-color: var(--amber);
  color: var(--amber);
}

.page-privacy .privacy-sec:target h2 {
  color: var(--amber);
}

/* ---------- 桌面：悬挂旁注 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-article {
    max-width: calc(var(--priv-read) + var(--priv-gap) + var(--priv-note));
  }

  .page-privacy .privacy-sec-body {
    display: grid;
    grid-template-columns: minmax(0, var(--priv-read)) var(--priv-note);
    gap: var(--priv-gap);
    align-items: start;
  }

  .page-privacy .privacy-sec-main {
    max-width: var(--priv-read);
  }

  .page-privacy .privacy-note {
    margin: 4px 0 0;
    position: sticky;
    top: calc(var(--top-h, 62px) + 82px);
    max-width: none;
  }
}

@media (min-width: 1440px) {
  .page-privacy .privacy-hero-line {
    width: 34%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-contact-val,
  .page-privacy .privacy-links a {
    transition: none;
  }
}