.page-privacy {
  background: var(--night);
  color: var(--score);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 90px);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(28px, 6vw, 72px) 0;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: 0.22;
  -webkit-mask-image: linear-gradient(180deg, #000 4%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 4%, transparent 92%);
}

.page-privacy .privacy-hero__glow {
  position: absolute;
  z-index: -1;
  top: -220px;
  right: -140px;
  width: min(620px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 91, 255, 0.5), rgba(123, 91, 255, 0) 68%);
  pointer-events: none;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 9px;
  color: var(--line);
}

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

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

.page-privacy .privacy-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(38px, 7.6vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--score);
}

.page-privacy .privacy-hero .lede {
  max-width: 60ch;
  margin: 0 0 clamp(28px, 4vw, 46px);
  font-family: var(--font-body);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: #c6dcf0;
}

.page-privacy .privacy-hero__media {
  margin: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: clamp(170px, 28vw, 340px);
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-privacy .privacy-hero__caption {
  margin-top: 12px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 3.5vw, 52px);
  padding-block: clamp(34px, 5vw, 76px) clamp(50px, 7vw, 100px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--mist);
  transition: color var(--t), border-color var(--t), background var(--t);
}

.page-privacy .toc__link .mono {
  color: var(--green);
  font-size: 12px;
}

.page-privacy .toc__link:hover,
.page-privacy .toc__link:focus-visible {
  color: var(--score);
  border-color: var(--green);
  background: rgba(200, 255, 61, 0.09);
}

/* ---------- 正文面板 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  padding: clamp(24px, 4.5vw, 58px);
  border: 1px solid rgba(8, 13, 20, 0.08);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 34px 74px -46px rgba(6, 26, 46, 0.95);
}

.page-privacy .privacy-section {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid rgba(28, 71, 103, 0.26);
  scroll-margin-top: 104px;
}

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

.page-privacy .privacy-section h2 {
  margin: 8px 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(22px, 3.4vw, 31px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-section p {
  margin: 0 0 15px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: #1d2a38;
}

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

.page-privacy .privacy-list {
  display: grid;
  gap: 13px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 26px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.82;
  color: #1d2a38;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid rgba(8, 13, 20, 0.45);
  border-radius: 2px;
  background: var(--green);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: #0b3557;
  font-weight: 700;
}

/* ---------- 旁注 ---------- */
.page-privacy .privacy-note {
  margin: 20px 0 4px;
  padding: 12px 17px;
  border: 1px solid rgba(28, 71, 103, 0.3);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-md);
  background: rgba(200, 255, 61, 0.12);
}

.page-privacy .privacy-note > summary {
  display: flex;
  align-items: baseline;
  gap: 9px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 14px;
  color: #123f63;
  transition: color var(--t);
}

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

.page-privacy .privacy-note > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--orange);
}

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

.page-privacy .privacy-note > summary:hover {
  color: var(--orange);
}

.page-privacy .privacy-note p {
  margin: 11px 0 3px;
  font-size: 14.5px;
  line-height: 1.78;
  color: #22384b;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}

.page-privacy .privacy-contact__item {
  padding: 14px 16px;
  border: 1px solid rgba(28, 71, 103, 0.34);
  border-radius: var(--radius-md);
  background: #fffdf7;
}

.page-privacy .privacy-contact__item dt {
  margin: 0 0 7px;
  font-family: var(--font-heading);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: #5a7c96;
}

.page-privacy .privacy-contact__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 行动入口 ---------- */
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-actions a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 19px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
  transition: background var(--t), color var(--t), border-color var(--t);
}

.page-privacy .privacy-actions a:hover,
.page-privacy .privacy-actions a:focus-visible {
  background: var(--ink);
  color: var(--score);
}

.page-privacy .privacy-actions a.is-primary {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
}

.page-privacy .privacy-actions a.is-primary:hover,
.page-privacy .privacy-actions a.is-primary:focus-visible {
  border-color: #d94f05;
  background: #d94f05;
  color: #fff;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-backtop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(28, 71, 103, 0.26);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: #14476f;
  width: 100%;
  transition: color var(--t);
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  color: var(--orange);
}

/* ---------- 平板及桌面 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__item--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 940px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

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

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 3px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc__list li {
    flex: 1 1 auto;
  }

  .page-privacy .toc__link {
    display: flex;
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .toc__link:hover,
  .page-privacy .toc__link:focus-visible {
    border-left-color: var(--green);
    background: rgba(200, 255, 61, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc__link,
  .page-privacy .privacy-actions a,
  .page-privacy .breadcrumb a,
  .page-privacy .privacy-backtop,
  .page-privacy .privacy-note > summary {
    transition: none;
  }
}