.page-privacy {
  --pv-line: rgba(159, 180, 192, 0.15);
  --pv-line-cy: rgba(47, 224, 208, 0.24);
  background: var(--ink-900);
  color: var(--mist);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 0;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--pv-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pv-line) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(120% 95% at 18% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 95% at 18% 0%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
  padding-bottom: clamp(28px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 56px;
  }
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-privacy .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
}

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

.page-privacy .privacy-version {
  display: inline-block;
  margin: 18px 0 0;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
  border: 1px solid var(--cyan);
  background: rgba(47, 224, 208, 0.07);
}

.page-privacy .privacy-hero h1 {
  margin: 18px 0 0;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .privacy-hero .lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.88;
  color: var(--fog);
}

.page-privacy .privacy-notes {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-privacy .privacy-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .privacy-hero__fig {
  margin: 0;
  border: 1px solid var(--pv-line-cy);
  background: var(--ink-700);
  overflow: hidden;
}

.page-privacy .privacy-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .privacy-stripe {
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0 18%, var(--ink-500) 18% 80%, var(--ember) 80% 100%);
  opacity: 0.85;
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: clamp(36px, 6vw, 68px);
  padding-bottom: clamp(56px, 9vw, 112px);
}

@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 680px) 226px;
    justify-content: space-between;
    column-gap: 56px;
    row-gap: 0;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

/* ---------- 目录锚点 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--pv-line);
  background: var(--ink-800);
}

.page-privacy .privacy-toc__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--pv-line);
  color: var(--mist);
}

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

.page-privacy .privacy-toc__summary .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-privacy .privacy-toc__hint {
  font-size: 12px;
  color: var(--fog);
}

.page-privacy .privacy-toc__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-privacy .privacy-toc[open] .privacy-toc__summary::after {
  content: "–";
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 10px 0;
  list-style: none;
}

.page-privacy .toc-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 16px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fog);
  text-decoration: none;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.page-privacy .toc-link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--mist);
  background: rgba(47, 224, 208, 0.07);
  border-left-color: var(--cyan);
}

.page-privacy:has(#collect:target) .toc-link[href="#collect"],
.page-privacy:has(#purpose:target) .toc-link[href="#purpose"],
.page-privacy:has(#cookie:target) .toc-link[href="#cookie"],
.page-privacy:has(#storage:target) .toc-link[href="#storage"],
.page-privacy:has(#thirdparty:target) .toc-link[href="#thirdparty"],
.page-privacy:has(#rights:target) .toc-link[href="#rights"],
.page-privacy:has(#revision:target) .toc-link[href="#revision"] {
  color: var(--cyan-soft);
  background: rgba(47, 224, 208, 0.1);
  border-left-color: var(--cyan);
}

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

.page-privacy .clause {
  margin-top: 46px;
  padding-top: 30px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 104px;
}

.page-privacy .privacy-body > .clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause:target {
  border-top-color: var(--cyan);
}

.page-privacy .clause:target .clause__head h2 {
  color: var(--cyan-soft);
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .clause__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--sand);
}

.page-privacy .clause__head h2 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--mist);
}

.page-privacy .clause > p {
  margin: 16px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--fog);
}

.page-privacy .clause > p a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-line-cy);
}

.page-privacy .clause > p a:hover,
.page-privacy .clause > p a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .clause-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 24px;
}

.page-privacy .clause-list > li {
  position: relative;
  padding-left: 20px;
  border-left: 1px solid var(--line-ink);
}

.page-privacy .clause-list > li::after {
  content: "";
  position: absolute;
  left: -1px;
  top: 8px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .clause-list__k {
  margin: 0 0 7px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--sand);
}

.page-privacy .clause-list > li > p {
  margin: 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--fog);
}

.page-privacy .clause-list a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-line-cy);
}

.page-privacy .clause-list a:hover,
.page-privacy .clause-list a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 术语提示 ---------- */
.page-privacy .term {
  position: relative;
  display: inline-block;
  color: var(--mist);
  border-bottom: 1px dashed var(--sand);
  cursor: help;
}

.page-privacy .term:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: 250px;
  padding: 8px 11px;
  background: var(--ink-700);
  border: 1px solid var(--cyan);
  color: var(--mist);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 6;
}

.page-privacy .term:hover .term__tip,
.page-privacy .term:focus-visible .term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 620px) {
  .page-privacy .term__tip {
    max-width: 190px;
  }
}

/* ---------- 延伸入口 ---------- */
.page-privacy .clause--links .clause__idx {
  color: var(--cyan);
}

.page-privacy .link-row {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .link-row a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line-ink);
  background: var(--ink-800);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.page-privacy .link-row a::after {
  content: "→";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-privacy .link-row a:hover,
.page-privacy .link-row a:focus-visible {
  border-color: var(--cyan);
  background: rgba(47, 224, 208, 0.07);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}
