/* ===== 个人信息说明页 ===== */
.page-privacy {
  --privacy-measure: 66ch;
  --privacy-line: rgba(10, 15, 24, .1);
  background: var(--paper);
  color: var(--ink);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

.page-privacy .privacy-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-privacy .privacy-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 90% at 88% 10%, rgba(53, 224, 200, .2) 0%, rgba(53, 224, 200, 0) 55%),
    linear-gradient(118deg, rgba(11, 27, 58, .95) 0%, rgba(11, 27, 58, .78) 48%, rgba(11, 27, 58, .5) 100%);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(2.25rem, 6vw, 4.25rem);
  color: var(--paper);
}

.page-privacy .privacy-hero .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
  font-size: .8125rem;
  letter-spacing: .1em;
}

.page-privacy .privacy-hero .crumb {
  color: rgba(244, 241, 232, .66);
  text-decoration: none;
  transition: color .24s var(--ease);
}

.page-privacy .privacy-hero .crumb:hover,
.page-privacy .privacy-hero .crumb:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-hero .crumb--current {
  color: var(--gold);
}

.page-privacy .privacy-hero .crumb-sep {
  color: rgba(244, 241, 232, .32);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(2rem, 5.2vw, 3.75rem);
  font-weight: 800;
  letter-spacing: .05em;
  line-height: 1.26;
  color: var(--paper);
}

.page-privacy .privacy-hero .lede {
  margin: 1.35rem 0 0;
  max-width: 58ch;
  font-size: clamp(.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.9;
  color: rgba(244, 241, 232, .78);
}

/* 双栏骨架：目录 + 正文 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.75rem, 5vw, 3rem) 0 clamp(3rem, 8vw, 5rem);
}

/* 章节索引 */
.page-privacy .privacy-toc {
  border: 1px solid var(--edge);
  border-radius: 3px;
  background: rgba(255, 255, 255, .62);
  padding: 1rem 1rem 1.15rem;
}

.page-privacy .privacy-toc-title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--stone);
}

.page-privacy .privacy-toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc-link {
  display: block;
  padding: .5rem .7rem;
  border-left: 2px solid transparent;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--navy);
  border-left-color: var(--cyan-ink);
  background: rgba(53, 224, 200, .1);
}

.page-privacy .privacy-toc-link[aria-current="true"] {
  color: var(--navy);
  font-weight: 700;
  border-left-color: var(--gold);
  background: rgba(212, 168, 83, .14);
}

/* 正文 */
.page-privacy .privacy-article {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.25rem);
  border-bottom: 1px solid var(--privacy-line);
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-privacy .privacy-section:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-h2 {
  position: relative;
  margin: 0 0 1rem;
  padding-left: 1.05rem;
  font-size: clamp(1.25rem, 2.4vw, 1.625rem);
  font-weight: 700;
  letter-spacing: .035em;
  line-height: 1.5;
  color: var(--navy);
}

.page-privacy .privacy-h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3em;
  width: 3px;
  height: 1.05em;
  border-radius: 2px;
  background: var(--gold);
}

.page-privacy .privacy-article p {
  margin: 0 0 1rem;
  font-size: clamp(.9375rem, 1.05vw, 1.0625rem);
  line-height: 1.9;
  color: var(--ink-soft);
}

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

/* 分组小标题 */
.page-privacy .privacy-group {
  margin: 1.5rem 0 0;
}

.page-privacy .privacy-h3 {
  position: relative;
  margin: 0 0 .8rem;
  padding-left: 1rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--navy);
}

.page-privacy .privacy-h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  transform: translateY(-50%);
}

/* 信息条目 */
.page-privacy .privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-privacy .privacy-list li {
  padding: .15rem 0 .15rem 1rem;
  border-left: 2px solid var(--edge);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .privacy-list li strong {
  margin-right: .35rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .privacy-list--rights li strong {
  color: var(--navy);
}

.page-privacy .privacy-group + p {
  margin-top: 1.25rem;
}

/* 必填 / 选填标识 */
.page-privacy .privacy-flag {
  display: inline-block;
  margin-right: .5rem;
  padding: .06rem .42rem;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  line-height: 1.65;
  vertical-align: .1em;
  white-space: nowrap;
}

.page-privacy .privacy-flag--req {
  color: var(--clay);
  border: 1px solid rgba(180, 105, 74, .45);
  background: rgba(180, 105, 74, .08);
}

.page-privacy .privacy-flag--opt {
  color: var(--stone);
  border: 1px solid rgba(110, 116, 128, .35);
  background: rgba(110, 116, 128, .07);
}

/* 用途清单 */
.page-privacy .privacy-facts {
  margin: 1.25rem 0 0;
}

.page-privacy .privacy-fact {
  display: grid;
  gap: .25rem;
  padding: .85rem 0;
  border-top: 1px solid var(--privacy-line);
}

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

.page-privacy .privacy-facts dt {
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--navy);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 客服邮箱卡 */
.page-privacy .privacy-contact-card {
  margin: 1.25rem 0 1.5rem;
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--gold);
  border-radius: 3px;
  background: var(--navy);
}

.page-privacy .privacy-contact-card .privacy-contact-label {
  margin: 0 0 .4rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-contact-card .privacy-contact-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.9375rem, 1.6vw, 1.125rem);
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-all;
  user-select: all;
}

.page-privacy .privacy-contact-card .privacy-contact-note {
  margin: .5rem 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: rgba(244, 241, 232, .62);
}

/* 延伸入口 */
.page-privacy .privacy-next {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(1.5rem, 4vw, 2rem);
  border-top: 2px solid var(--navy);
}

.page-privacy .privacy-next-heading {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--stone);
}

.page-privacy .privacy-next-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-privacy .privacy-next-list li:nth-child(2) {
  margin-left: 1.25rem;
}

.page-privacy .privacy-next-list li:nth-child(3) {
  margin-left: 2.5rem;
}

.page-privacy .privacy-next-list li:nth-child(4) {
  margin-left: 3.75rem;
}

.page-privacy .privacy-next-link {
  display: inline-block;
  padding: .45rem .95rem;
  border: 1px solid var(--edge);
  border-radius: 2px;
  background: rgba(255, 255, 255, .68);
  font-size: .875rem;
  color: var(--navy);
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .privacy-next-link:hover,
.page-privacy .privacy-next-link:focus-visible {
  transform: translateX(4px);
  border-color: var(--gold);
  background: rgba(212, 168, 83, .12);
}

/* 桌面端 */
@media (min-width: 64em) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-privacy .privacy-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: .08rem;
  }

  .page-privacy .privacy-fact {
    grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
    padding: 1rem 0;
  }

  .page-privacy .privacy-hero .lede {
    margin-top: 1.6rem;
  }
}

/* 窄屏 */
@media (max-width: 30em) {
  .page-privacy .privacy-next-list li:nth-child(n + 2) {
    margin-left: 0;
  }

  .page-privacy .privacy-toc-link {
    padding: .45rem .55rem;
    font-size: .8125rem;
  }

  .page-privacy .privacy-contact-card {
    padding: 1rem 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-link,
  .page-privacy .privacy-next-link,
  .page-privacy .privacy-hero .crumb {
    transition: none;
  }
}