/* ============================================================
   隐私政策页 · page-privacy
   ============================================================ */

.page-privacy {
  --pp-hero-pad: clamp(1.4rem, 4vw, 2.4rem);
  --pp-gap: clamp(1.3rem, 3vw, 2rem);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: var(--pp-hero-pad) 0 clamp(2rem, 5vw, 3.4rem);
  background:
    radial-gradient(112% 132% at 92% -14%, rgba(46, 139, 122, .34), transparent 60%),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-bottom: 3px solid var(--amber);
  color: var(--mist);
}

.page-privacy .privacy-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__watermark {
  position: absolute;
  right: -.06em;
  bottom: -.34em;
  z-index: 0;
  font-size: clamp(7rem, 20vw, 13rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.05em;
  color: rgba(220, 231, 242, .07);
  pointer-events: none;
  user-select: none;
}

/* 面包屑 */

.page-privacy .privacy-hero .breadcrumb {
  margin: 0 0 clamp(1rem, 3vw, 1.8rem);
}

.page-privacy .privacy-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero .breadcrumb li {
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--on-dark);
}

.page-privacy .privacy-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: .4rem;
  color: rgba(220, 231, 242, .42);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--amber-soft);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover,
.page-privacy .privacy-hero .breadcrumb a:focus-visible {
  text-decoration: underline;
  text-underline-offset: .2em;
}

/* 首屏栅格 */

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
}

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

.page-privacy .privacy-hero .eyebrow {
  color: var(--amber);
  margin: 0 0 .7rem;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 5vw, 2.85rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  font-weight: 700;
  color: #fff;
}

.page-privacy .privacy-hero__intro {
  max-width: 48ch;
  margin: 0 0 1.2rem;
  font-size: clamp(.96rem, 1.6vw, 1.06rem);
  line-height: 1.9;
  color: var(--on-dark);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .7rem;
  margin: 0;
}

.page-privacy .privacy-hero__meta span {
  padding: .3rem .75rem;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--on-dark);
  border: 1px solid rgba(220, 231, 242, .28);
  border-radius: 999px;
}

.page-privacy .privacy-hero__meta .privacy-hero__meta-version {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--navy);
  font-weight: 700;
}

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

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(220, 231, 242, .26);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
}

/* ---------- 主体栅格：锚点目录 + 长文 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  padding: clamp(1.6rem, 4vw, 2.6rem) 0 clamp(2.6rem, 7vw, 4.4rem);
}

/* 锚点目录 */

.page-privacy .privacy-toc {
  min-width: 0;
  padding: 1rem 1rem 1.1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 .75rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  display: grid;
  gap: .1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .5rem .6rem;
  font-size: .92rem;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--celadon);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-left-color: var(--celadon);
  background: rgba(46, 139, 122, .09);
  color: var(--navy);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
}

/* 长文 */

.page-privacy .privacy-body {
  display: flex;
  flex-direction: column;
  gap: var(--pp-gap);
  min-width: 0;
}

.page-privacy .privacy-section {
  position: relative;
  min-width: 0;
  padding: clamp(1.3rem, 3.4vw, 2.2rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  scroll-margin-top: 6rem;
}

.page-privacy .privacy-section::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: linear-gradient(180deg, var(--celadon) 0%, rgba(46, 139, 122, 0) 78%);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  margin-bottom: .9rem;
}

.page-privacy .privacy-section__index {
  flex: none;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  font-weight: 700;
  line-height: 1.42;
  color: var(--navy);
}

.page-privacy .privacy-text {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-privacy .privacy-text p {
  margin: 0 0 .85rem;
}

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

.page-privacy .privacy-text a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: .2em;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-text a:hover,
.page-privacy .privacy-text a:focus-visible {
  color: var(--celadon);
}

.page-privacy .privacy-text--after {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: .94rem;
}

/* 信息类型三卡 */

.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
  margin-top: 1.15rem;
}

.page-privacy .privacy-mini {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  min-width: 0;
  padding: 1rem 1rem 1.1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: transform .18s ease, border-color .18s ease;
}

.page-privacy .privacy-mini:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-privacy .privacy-mini .tag {
  align-self: flex-start;
}

.page-privacy .privacy-mini p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 编号列表 */

.page-privacy .privacy-list {
  display: grid;
  gap: .85rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: plist;
}

.page-privacy .privacy-list > li {
  position: relative;
  min-width: 0;
  padding-left: 2.6rem;
  font-size: .98rem;
  line-height: 1.82;
  color: var(--ink-soft);
  counter-increment: plist;
}

.page-privacy .privacy-list > li::before {
  content: counter(plist, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .12em;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--mist);
  border-radius: 50%;
}

/* 本地存储示意 */

.page-privacy .privacy-diagram {
  margin: 1.25rem 0 0;
  padding: clamp(.9rem, 2.5vw, 1.4rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-diagram svg {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
}

.page-privacy .privacy-diagram figcaption {
  margin-top: .85rem;
  font-size: .86rem;
  line-height: 1.72;
  text-align: center;
  color: var(--ink-soft);
}

/* 用户选择四卡 */

.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .8rem;
  margin-top: 1.15rem;
}

.page-privacy .privacy-right {
  min-width: 0;
  padding: 1rem 1.1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--celadon);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-privacy .privacy-right__title {
  margin: 0 0 .35rem;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .privacy-right a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: .2em;
}

.page-privacy .privacy-right a:hover,
.page-privacy .privacy-right a:focus-visible {
  color: var(--celadon);
}

/* 联络面板 */

.page-privacy .privacy-contact {
  margin-top: 1.25rem;
  padding: 1.15rem 1.2rem 1.25rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(140deg, var(--navy) 0%, var(--steel) 100%);
  color: var(--mist);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 .55rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-privacy .privacy-contact__mail,
.page-privacy .privacy-contact__phone {
  margin: 0 0 .25rem;
  font-size: 1.02rem;
  color: #fff;
  word-break: break-all;
}

.page-privacy .privacy-contact__phone {
  margin-bottom: .7rem;
}

.page-privacy .privacy-contact__note {
  margin: 0 0 .85rem;
  font-size: .86rem;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-privacy .privacy-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .6rem;
  margin: 0;
  font-size: .86rem;
  color: rgba(220, 231, 242, .55);
}

.page-privacy .privacy-contact__links a {
  color: var(--amber-soft);
  text-decoration: none;
}

.page-privacy .privacy-contact__links a:hover,
.page-privacy .privacy-contact__links a:focus-visible {
  text-decoration: underline;
  text-underline-offset: .2em;
}

/* ---------- 焦点可见性 ---------- */

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

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.6rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6rem;
    align-self: start;
  }

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

@media (max-width: 480px) {
  .page-privacy .privacy-hero__meta span {
    font-size: .74rem;
    padding: .26rem .6rem;
  }

  .page-privacy .privacy-section__head {
    flex-direction: column;
    gap: .25rem;
  }
}

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

  .page-privacy .privacy-mini:hover {
    transform: none;
  }
}

/* ---------- 打印 ---------- */

@media print {
  .page-privacy {
    background: #fff;
  }

  .page-privacy .privacy-hero {
    padding: .5cm 0 .6cm;
    background: none;
    border-bottom: 1px solid #999;
    color: #000;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-hero__intro,
  .page-privacy .privacy-hero .breadcrumb li,
  .page-privacy .privacy-hero .breadcrumb a,
  .page-privacy .privacy-hero__meta span {
    color: #000;
    background: none;
    border-color: #999;
  }

  .page-privacy .privacy-hero__watermark,
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding: 0;
  }

  .page-privacy .privacy-section {
    margin-bottom: .5cm;
    padding: 0;
    border: 0;
    box-shadow: none;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-privacy .privacy-section::before {
    display: none;
  }

  .page-privacy .privacy-contact {
    background: none;
    border: 1px solid #999;
    color: #000;
  }

  .page-privacy .privacy-contact__mail,
  .page-privacy .privacy-contact__phone,
  .page-privacy .privacy-contact__note,
  .page-privacy .privacy-contact__label,
  .page-privacy .privacy-contact__links a {
    color: #000;
  }
}