.page-privacy {
  --pr-toc-w: 268px;
  --pr-gap: clamp(20px, 3vw, 34px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  margin-top: clamp(14px, 2.5vw, 24px);
  background:
    radial-gradient(circle at 82% 12%, rgba(31, 99, 196, .55), transparent 58%),
    linear-gradient(158deg, var(--navy-900) 0%, var(--navy-800) 60%, #173a6b 100%);
  color: var(--white);
  overflow: hidden;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
  padding-block: clamp(40px, 6vw, 82px);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--orange);
  letter-spacing: .14em;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 800;
  max-width: 18ch;
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  color: #D3E0F2;
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.8;
  max-width: 52ch;
}

.page-privacy .privacy-hero__lead strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 52ch;
}

.page-privacy .privacy-hero__points li {
  position: relative;
  padding-left: 20px;
  font-size: .9375rem;
  line-height: 1.7;
  color: #E4ECF8;
}

.page-privacy .privacy-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
}

.page-privacy .privacy-hero__actions {
  margin-top: 28px;
}

.page-privacy .privacy-hero .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, .45);
  background: transparent;
}

.page-privacy .privacy-hero .btn--ghost:hover,
.page-privacy .privacy-hero .btn--ghost:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-hero__caption {
  font-size: .8125rem;
  color: #93A9C8;
  letter-spacing: .02em;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  padding-block: clamp(34px, 5vw, 68px);
}

/* ---------- 左侧粘性目录 ---------- */
.page-privacy .privacy-toc {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-size: .8125rem;
  letter-spacing: .14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.page-privacy .privacy-toc__link .num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--blue-600);
  letter-spacing: .02em;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: var(--blue-100);
  transform: translateX(3px);
}

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

.page-privacy .privacy-toc__note {
  margin: 16px 0 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-toc__foot {
  font-size: .875rem;
  font-weight: 700;
}

/* ---------- 正文卡片 ---------- */
.page-privacy .privacy-main {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3.4vw, 46px);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(24px, 3vw, 40px);
  padding-top: clamp(24px, 3vw, 40px);
  border-top: 8px solid var(--paper);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
}

.page-privacy .privacy-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--blue-100);
}

@supports (-webkit-text-stroke: 2px #000) {
  .page-privacy .privacy-section__num {
    color: transparent;
    -webkit-text-stroke: 2px var(--blue-600);
  }
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--navy-900);
}

.page-privacy .privacy-section__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-section__actions {
  margin-top: 24px;
}

.page-privacy .privacy-section__notice {
  margin-top: 20px;
}

.page-privacy .privacy-section__links {
  margin-top: 22px;
}

/* ---------- 三类信息卡 ---------- */
.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .privacy-fact {
  background: var(--paper);
  border-left: 4px solid var(--orange);
  border-radius: var(--r-md);
  padding: 18px 18px 16px;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-privacy .privacy-fact:hover,
.page-privacy .privacy-fact:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-fact__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-600);
}

.page-privacy .privacy-fact__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-fact__list li {
  position: relative;
  padding-left: 16px;
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--ink);
}

.page-privacy .privacy-fact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--blue-600);
}

.page-privacy .privacy-fact__use {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 通用条目列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list--tight {
  gap: 11px;
  margin-top: 20px;
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-privacy .privacy-list__dot {
  width: 9px;
  height: 9px;
  margin-top: .62em;
  border-radius: 50%;
  background: var(--orange);
}

/* ---------- 保存期限卡 ---------- */
.page-privacy .privacy-keep {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .privacy-keep__card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue-600);
  border-radius: var(--r-md);
  padding: 16px 16px 18px;
}

.page-privacy .privacy-keep__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--navy-800);
}

.page-privacy .privacy-keep__text {
  margin: 10px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-contact__item {
  background: var(--paper);
  border-left: 4px solid var(--blue-600);
  border-radius: var(--r-md);
  padding: 14px 16px 16px;
}

.page-privacy .privacy-contact__key {
  display: block;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-privacy .privacy-contact__value {
  display: block;
  margin-top: 6px;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__item--wide {
  border-left-color: var(--orange);
}

/* ---------- 术语提示 ---------- */
.page-privacy .privacy-term {
  position: relative;
  border-bottom: 2px solid var(--orange);
  cursor: help;
  outline-offset: 3px;
}

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

@media (hover: hover) and (min-width: 760px) {
  .page-privacy .privacy-term::after {
    content: attr(data-note);
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    z-index: 6;
    width: max-content;
    max-width: 260px;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    background: var(--navy-900);
    color: var(--white);
    font-size: .8125rem;
    line-height: 1.55;
    white-space: normal;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
    pointer-events: none;
    box-shadow: var(--shadow-2);
  }

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

/* ---------- 底部更新条 ---------- */
.page-privacy .privacy-update {
  margin-top: clamp(34px, 5vw, 64px);
  background: var(--navy-900);
  border-top: 4px solid var(--orange);
  color: var(--white);
}

.page-privacy .privacy-update__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-block: clamp(26px, 4vw, 42px);
}

.page-privacy .privacy-update__text {
  margin: 0;
  max-width: 58ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: #CBD9EC;
}

.page-privacy .privacy-update__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: .8125rem;
  color: #93A9C8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .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: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pr-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero h1 {
    font-size: 3.6rem;
  }
}