.page-privacy {
  --privacy-grid: rgba(0, 212, 255, 0.05);
  --privacy-stripe: rgba(255, 107, 53, 0.06);
  --privacy-granite: rgba(19, 43, 77, 0.6);
  --privacy-panel-rgb: rgba(14, 35, 64, 0.65);
  position: relative;
  isolation: isolate;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--privacy-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-grid) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-privacy .privacy-top-marker {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-privacy .privacy-hero {
  padding: clamp(18px, 3vw, 32px) var(--gutter) 0;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
}

.page-privacy .privacy-hero__inner::after {
  content: "数据 · 安全 · 透明";
  position: absolute;
  top: 78px;
  right: 0;
  display: none;
  writing-mode: vertical-rl;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.42em;
  color: var(--text-3);
  border-right: 1px solid var(--border);
  padding-right: 12px;
  white-space: nowrap;
}

.page-privacy .privacy-hero__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  margin-bottom: clamp(22px, 4vw, 40px);
  background: linear-gradient(to right, rgba(255, 107, 53, 0.14), transparent 46%);
}

.page-privacy .privacy-hero__edition {
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-3);
  white-space: nowrap;
}

.page-privacy .privacy-hero__row {
  display: grid;
  gap: clamp(20px, 4vw, 48px);
  align-items: center;
}

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

.page-privacy .privacy-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.page-privacy .privacy-hero__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
}

.page-privacy .privacy-title {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  max-width: 58ch;
  margin: 0;
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.85;
}

.page-privacy .privacy-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .privacy-hero__stat {
  display: grid;
  gap: 3px;
  padding: 10px 16px;
  background: var(--privacy-panel-rgb);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-privacy .privacy-hero__stat-num {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}

.page-privacy .privacy-hero__stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 34px;
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(32px, 6vw, 64px) var(--gutter) 56px;
}

.page-privacy .privacy-toc {
  position: relative;
  align-self: start;
  padding: 24px 20px 22px;
  background: var(--privacy-panel-rgb);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-privacy .privacy-toc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 3px;
  background: var(--accent);
}

.page-privacy .privacy-toc__eyebrow {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent-2);
}

.page-privacy .privacy-toc__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 6px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 212, 255, 0.18);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.page-privacy .privacy-toc__num {
  min-width: 2ch;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.page-privacy .privacy-toc__tail {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-toc__contact-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.page-privacy .privacy-toc__contact-value {
  font-family: var(--font-head);
  font-size: 0.9rem;
  color: var(--accent-2);
  word-break: break-all;
}

.page-privacy .privacy-content {
  position: relative;
  min-width: 0;
  padding-left: 16px;
}

.page-privacy .privacy-content__rail {
  position: absolute;
  left: 0;
  top: 4%;
  bottom: 6%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--accent-2) 12%, var(--border) 55%, transparent 94%);
}

.page-privacy .privacy-chapter {
  position: relative;
  background: transparent;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-chapter:nth-of-type(even) {
  background: linear-gradient(to right, var(--privacy-stripe), transparent 72%);
}

.page-privacy .privacy-chapter summary {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(18px, 3vw, 26px) 0;
  list-style: none;
  cursor: pointer;
}

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

.page-privacy .privacy-chapter__index {
  flex: none;
  font-family: var(--font-body);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.page-privacy .privacy-chapter__text {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-chapter__toggle {
  position: relative;
  width: 18px;
  height: 18px;
  margin-left: auto;
  flex: none;
}

.page-privacy .privacy-chapter__toggle::before,
.page-privacy .privacy-chapter__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--accent-2);
  transition: transform 220ms ease, background 220ms ease;
}

.page-privacy .privacy-chapter__toggle::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-privacy .privacy-chapter__toggle::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.page-privacy .privacy-chapter[open] .privacy-chapter__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-privacy .privacy-chapter__body {
  max-width: 72ch;
  padding: 0 0 clamp(22px, 4vw, 32px) clamp(2rem, 6vw, 4.6rem);
  color: var(--text-2);
  font-size: 0.98rem;
  line-height: 1.9;
}

.page-privacy .privacy-chapter__body > p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding-left: 20px;
}

.page-privacy .privacy-list li::marker {
  color: var(--accent);
}

.page-privacy .privacy-list strong {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-chapter__note {
  margin: 18px 0 0;
  padding: 10px 16px;
  background: rgba(255, 107, 53, 0.08);
  border-left: 3px solid var(--accent);
  font-size: 0.94em;
  color: var(--text-2);
}

.page-privacy .privacy-cookiebox {
  margin-top: 22px;
  padding: 0 18px 16px;
  background: var(--privacy-granite);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-privacy .privacy-cookiebox__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 0 8px;
  border-bottom: 1px solid var(--border);
}

.page-privacy .privacy-cookiebox__title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-cookiebox__hint {
  font-size: 0.82rem;
  color: var(--text-3);
}

.page-privacy .privacy-cookiebox__opt {
  border-bottom: 1px dashed rgba(0, 212, 255, 0.18);
}

.page-privacy .privacy-cookiebox__opt:last-child {
  border-bottom: none;
}

.page-privacy .privacy-cookiebox__opt summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0 10px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent-2);
}

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

.page-privacy .privacy-cookiebox__opt summary::before {
  content: "+";
  min-width: 1.5ch;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

.page-privacy .privacy-cookiebox__opt[open] summary::before {
  content: "–";
}

.page-privacy .privacy-cookiebox__opt p {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-2);
}

.page-privacy .privacy-bottom {
  padding: clamp(18px, 3vw, 28px) var(--gutter);
  border-top: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.12), transparent 34%),
    var(--privacy-panel-rgb);
}

.page-privacy .privacy-bottom__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  max-width: var(--container);
  margin: 0 auto;
}

.page-privacy .privacy-backtop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 10px 0;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-2);
  text-decoration: none;
}

.page-privacy .privacy-backtop span {
  display: inline-block;
  transition: transform 180ms ease;
}

.page-privacy .privacy-backtop:hover span,
.page-privacy .privacy-backtop:focus-visible span {
  transform: translateY(-3px);
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__row {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
    gap: clamp(28px, 5vw, 64px);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-hero__inner::after {
    display: block;
  }

  .page-privacy .privacy-hero__row {
    grid-template-columns: minmax(0, 1fr) 460px;
  }
}