/* ============ 隐私声明 · page-privacy ============ */

.page-privacy {
  --pv-rule: #D7E7E1;
  --pv-rule-soft: #EBF3EF;
  --pv-gilt-line: rgba(201, 162, 39, 0.42);
  --pv-ink-soft: #4A4F57;
  background: var(--tb-paper-000);
  color: var(--tb-ink-800);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

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

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(180px, 30vw, 340px);
  object-fit: cover;
  object-position: center;
}

.page-privacy .privacy-hero__panel {
  position: relative;
  background: linear-gradient(155deg, var(--tb-patina-900) 0%, var(--tb-patina-600) 76%, var(--tb-indigo-900) 100%);
  padding: clamp(28px, 5vw, 52px) 0 clamp(32px, 5vw, 56px);
  overflow: hidden;
}

.page-privacy .privacy-hero__panel::before {
  content: "";
  position: absolute;
  top: -30px;
  right: 5%;
  width: clamp(120px, 22vw, 260px);
  height: clamp(70px, 12vw, 140px);
  background: var(--tb-gilt-500);
  opacity: 0.16;
  border-radius: 0 0 var(--tb-radius-lg) var(--tb-radius-lg);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 60px;
    align-items: end;
  }
}

.page-privacy .privacy-hero__crumb {
  margin-bottom: 20px;
  color: var(--tb-patina-200);
  font-size: 12px;
}

.page-privacy .privacy-hero__crumb a {
  color: var(--tb-patina-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-hero__crumb a:hover,
.page-privacy .privacy-hero__crumb a:focus-visible {
  color: var(--tb-gilt-100);
  border-bottom-color: var(--tb-gilt-500);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--tb-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--tb-gilt-500);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 18px;
  font-family: var(--tb-font-serif);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--tb-paper-000);
}

.page-privacy .privacy-hero__text {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: var(--tb-patina-200);
}

.page-privacy .privacy-hero__aside {
  border-top: 1px solid var(--pv-gilt-line);
  padding-top: 18px;
}

.page-privacy .privacy-hero__tag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--tb-patina-200);
}

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

.page-privacy .privacy-hero__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--tb-patina-200);
}

.page-privacy .privacy-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--tb-gilt-500);
}

/* ---------- 主体两栏 ---------- */

.page-privacy .privacy-main {
  padding: clamp(40px, 7vw, 88px) 0 clamp(56px, 9vw, 110px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 210px minmax(0, 68ch);
    gap: 76px;
  }
}

/* ---------- 侧边目录 ---------- */

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--tb-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--tb-orange-500);
}

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

.page-privacy .privacy-toc__link {
  display: block;
  padding: 9px 0 9px 16px;
  border-left: 2px solid var(--pv-rule);
  color: var(--tb-indigo-500);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--tb-indigo-900);
  border-left-color: var(--tb-gilt-500);
  background: linear-gradient(90deg, var(--tb-gilt-100) 0%, rgba(243, 228, 180, 0) 92%);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
    align-self: start;
  }
}

/* ---------- 正文文档 ---------- */

.page-privacy .privacy-doc {
  max-width: 68ch;
}

.page-privacy .privacy-sec {
  padding-top: clamp(30px, 4.5vw, 48px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 124px;
}

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

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(30px, 4.5vw, 48px);
}

.page-privacy .privacy-sec__head {
  margin-bottom: 18px;
}

@media (min-width: 720px) {
  .page-privacy .privacy-sec__head {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

.page-privacy .privacy-sec__num {
  display: inline-block;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--tb-gilt-500);
  font-family: var(--tb-font-serif);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--tb-gilt-500);
}

@media (min-width: 720px) {
  .page-privacy .privacy-sec__num {
    margin-bottom: 0;
  }
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--tb-font-serif);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
}

.page-privacy .privacy-sec__body {
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--tb-ink-800);
}

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

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

/* ---------- 列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.76em;
  width: 10px;
  height: 2px;
  background: var(--tb-patina-600);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--tb-indigo-900);
}

/* ---------- 条目定义 ---------- */

.page-privacy .privacy-facts {
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .privacy-facts__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-rule-soft);
}

@media (min-width: 640px) {
  .page-privacy .privacy-facts__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-privacy .privacy-facts dt {
  font-family: var(--tb-font-serif);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--tb-ink-800);
}

/* ---------- 强调数字 ---------- */

.page-privacy .privacy-mark {
  font-family: var(--tb-font-mono);
  font-weight: 500;
  color: var(--tb-indigo-900);
  background: linear-gradient(transparent 62%, var(--tb-gilt-100) 62%);
  padding: 0 2px;
}

/* ---------- 悬停提示 ---------- */

.page-privacy .privacy-tip {
  position: relative;
  font-family: var(--tb-font-mono);
  font-weight: 500;
  color: var(--tb-indigo-900);
  border-bottom: 1px dashed var(--tb-gilt-500);
  cursor: help;
}

.page-privacy .privacy-tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%);
  width: min(240px, 62vw);
  padding: 10px 12px;
  border-radius: var(--tb-radius-sm);
  background: var(--tb-indigo-900);
  color: var(--tb-paper-000);
  font-family: var(--tb-font-sans);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 6;
}

.page-privacy .privacy-tip:hover::after,
.page-privacy .privacy-tip:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

/* ---------- 延伸入口 ---------- */

.page-privacy .privacy-more {
  margin-top: clamp(38px, 5vw, 58px);
  padding-top: clamp(24px, 4vw, 34px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .privacy-more__title {
  margin: 0 0 18px;
  font-family: var(--tb-font-serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
}

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

@media (min-width: 700px) {
  .page-privacy .privacy-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .privacy-more__link {
  display: block;
  height: 100%;
  padding: 16px 18px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--tb-radius-md);
  background: var(--tb-card-000);
  color: var(--tb-indigo-900);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .privacy-more__link span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--pv-ink-soft);
}

.page-privacy .privacy-more__link:hover,
.page-privacy .privacy-more__link:focus-visible {
  border-color: var(--tb-gilt-500);
  transform: translateY(-2px);
  box-shadow: var(--tb-shadow);
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 640px) {
  .page-privacy .privacy-hero__panel::before {
    display: none;
  }

  .page-privacy .privacy-sec {
    scroll-margin-top: 96px;
  }

  .page-privacy .privacy-facts dd,
  .page-privacy .privacy-sec__body {
    font-size: 15.5px;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-more__link,
  .page-privacy .privacy-tip::after {
    transition: none;
  }

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