.page-privacy {
  --pv-soft: rgba(30, 92, 150, 0.08);
  --pv-line: var(--mist);
  background: var(--glacier);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-privacy .privacy-strip {
  height: 5px;
  background: linear-gradient(90deg, var(--abyss) 0%, var(--race) 62%, var(--signal) 100%);
}

/* ---------- 刊头 ---------- */

.page-privacy .privacy-mast {
  position: relative;
  padding: 24px 0 0;
  background: radial-gradient(130% 150% at 10% 0%, var(--deep) 0%, var(--abyss) 60%);
  color: var(--glacier);
  overflow: hidden;
}

.page-privacy .privacy-mast > .wrap {
  padding-bottom: 36px;
}

.page-privacy .privacy-mast__stamp {
  display: inline-flex;
  align-items: center;
  margin: 22px 0 0;
  padding: 6px 15px;
  border: 1px solid rgba(56, 242, 122, 0.42);
  border-radius: var(--pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-privacy .privacy-mast__title {
  margin: 18px 0 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 6.4vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-mast__lede {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 1.0625rem;
  line-height: 1.82;
  color: rgba(244, 248, 251, 0.82);
}

.page-privacy .privacy-mast__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-mast__facts li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  border: 1px solid rgba(30, 92, 150, 0.9);
  border-radius: var(--pill);
  background: rgba(18, 58, 99, 0.7);
  font-size: 0.8125rem;
  color: var(--glacier);
}

.page-privacy .privacy-mast__facts .mono {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-privacy .privacy-mast__visual {
  position: relative;
  height: 168px;
  overflow: hidden;
}

.page-privacy .privacy-mast__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-privacy .privacy-mast__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 58, 0) 0%, rgba(11, 31, 58, 0.92) 94%);
}

/* ---------- 主体布局 ---------- */

.page-privacy .privacy-body {
  padding: 40px 0 72px;
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--gray);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  border-left: 2px solid var(--pv-line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--abyss);
  font-size: 0.875rem;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-toc__list a .mono {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-left-color: var(--lime);
  background: var(--pv-soft);
  color: var(--ink);
}

.page-privacy .privacy-toc__top {
  display: none;
  margin-top: 20px;
}

/* ---------- 章节通用 ---------- */

.page-privacy .privacy-chapter {
  scroll-margin-top: 116px;
}

.page-privacy .privacy-chapter + .privacy-chapter {
  position: relative;
  margin-top: 48px;
  padding-top: 38px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-chapter + .privacy-chapter::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 88px;
  height: 3px;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--abyss) 0%, var(--race) 58%, var(--signal) 100%);
}

.page-privacy .privacy-chapter__num {
  margin: 0 0 10px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--lime);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--abyss);
}

.page-privacy .privacy-chapter__lede {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 1.0625rem;
  line-height: 1.82;
  color: var(--ink);
}

.page-privacy .privacy-chapter p {
  max-width: 42em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-chapter p + p {
  margin-top: 12px;
}

.page-privacy .privacy-chapter a {
  color: var(--abyss);
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 01 信息类型四宫格 ---------- */

.page-privacy .privacy-kinds {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-kind {
  padding: 22px 22px 24px;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-md);
  background: rgba(220, 231, 241, 0.58);
}

.page-privacy .privacy-kind__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border-radius: 13px;
  background: var(--abyss);
  color: var(--signal);
}

.page-privacy .privacy-kind__icon svg {
  display: block;
  width: 22px;
  height: 22px;
}

.page-privacy .privacy-kind__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--abyss);
}

.page-privacy .privacy-kind p {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.74;
  color: var(--ink);
}

/* ---------- 折叠条目 ---------- */

.page-privacy .privacy-item {
  margin-top: 14px;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.74);
  overflow: hidden;
}

.page-privacy .privacy-item > summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--abyss);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-item > summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  line-height: 1;
  color: var(--lime);
}

.page-privacy .privacy-item[open] > summary::after {
  content: "–";
}

.page-privacy .privacy-item[open] > summary {
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .privacy-item > summary:hover {
  background: var(--pv-soft);
}

.page-privacy .privacy-item > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -3px;
}

.page-privacy .privacy-item__body {
  padding: 16px 20px 20px;
}

.page-privacy .privacy-item__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-privacy .privacy-item__body p + p {
  margin-top: 10px;
}

.page-privacy .privacy-item__body ol {
  margin: 0;
  padding-left: 1.3em;
  font-size: 0.9375rem;
  line-height: 1.82;
}

.page-privacy .privacy-item__body ol li + li {
  margin-top: 6px;
}

/* ---------- 03 留存与保管 ---------- */

.page-privacy .privacy-retention {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-retention li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .privacy-retention__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--abyss);
}

.page-privacy .privacy-retention__value {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--lime);
}

.page-privacy .privacy-retention__note {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--gray);
}

.page-privacy .privacy-safety {
  margin-top: 26px;
  padding: 24px 22px 26px;
  border-radius: var(--r-md);
  background: var(--abyss);
  color: var(--glacier);
}

.page-privacy .privacy-safety h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--glacier);
}

.page-privacy .privacy-safety ul {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-safety li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(244, 248, 251, 0.86);
}

.page-privacy .privacy-safety li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
}

/* ---------- 04 说明块 ---------- */

.page-privacy .privacy-note {
  margin-top: 22px;
  padding: 22px 24px;
  border-left: 3px solid var(--race);
  border-radius: var(--r-md);
  background: var(--pv-soft);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.82;
  color: var(--ink);
}

.page-privacy .privacy-note p + p {
  margin-top: 12px;
}

/* ---------- 05 权利 ---------- */

.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rights li {
  padding: 18px 20px 20px;
  border: 1px solid rgba(30, 92, 150, 0.2);
  border-radius: var(--r-md);
  background: rgba(220, 231, 241, 0.62);
}

.page-privacy .privacy-rights h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--abyss);
}

.page-privacy .privacy-rights p {
  margin: 7px 0 0;
  font-size: 0.9375rem;
  line-height: 1.74;
}

.page-privacy .privacy-contact {
  margin-top: 24px;
  padding: 22px 24px 24px;
  border-radius: var(--r-md);
  background: var(--deep);
  color: var(--glacier);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--signal);
}

.page-privacy .privacy-contact p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.82;
  color: rgba(244, 248, 251, 0.88);
}

.page-privacy .privacy-contact a {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact .mono {
  color: var(--glacier);
}

/* ---------- 延伸阅读 ---------- */

.page-privacy .privacy-more {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-more__label {
  margin: 0 0 16px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--gray);
}

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

.page-privacy .privacy-more a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.72);
  color: var(--abyss);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-more a span {
  display: block;
  margin-top: 5px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--gray);
}

.page-privacy .privacy-more a:hover,
.page-privacy .privacy-more a:focus-visible {
  border-color: var(--lime);
  transform: translateY(-2px);
}

/* ---------- 返回顶部 ---------- */

.page-privacy .privacy-toplink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding: 10px 22px;
  border: 1px solid var(--lime);
  border-radius: var(--pill);
  color: var(--lime);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-toplink:hover,
.page-privacy .privacy-toplink:focus-visible {
  background: var(--lime);
  color: var(--abyss);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-kinds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-mast__visual {
    height: 230px;
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-retention li {
    grid-template-columns: 170px 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-rights li:last-child {
    grid-column: 1 / -1;
  }

  .page-privacy .privacy-more ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-mast {
    padding-top: 30px;
  }

  .page-privacy .privacy-mast__visual {
    height: 300px;
  }

  .page-privacy .privacy-body {
    padding: 68px 0 108px;
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 116px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: 1fr;
  }

  .page-privacy .privacy-toc__top {
    display: inline-flex;
  }

  .page-privacy .privacy-toplink {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-more a,
  .page-privacy .privacy-toplink,
  .page-privacy .privacy-toc__list a {
    transition: none;
  }

  .page-privacy .privacy-more a:hover,
  .page-privacy .privacy-more a:focus-visible {
    transform: none;
  }
}