/* ============================================================
   个人信息说明 · 页面专属样式
   作用域：.page-privacy
   ============================================================ */

.page-privacy {
  --privacy-toc-w: 268px;
  --privacy-blue-wash: rgba(15, 91, 216, .07);
  --privacy-blue-edge: rgba(15, 91, 216, .28);
  --privacy-cyan-wash: rgba(15, 181, 174, .14);
  background-color: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(28px, 4.5vw, 58px);
  border-bottom: 1px solid var(--line);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(180deg, var(--line-soft) 0 1px, transparent 1px 56px);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 18px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--steel-500);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15.5px, 1.35vw, 17.5px);
  line-height: 1.9;
  color: var(--steel-700);
}

.page-privacy .privacy-hero__figure {
  margin: clamp(26px, 4vw, 46px) 0 0;
}

.page-privacy .privacy-hero__figure .img-frame__inner {
  overflow: hidden;
  border-radius: var(--r-2);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 双栏正文 ---------- */

.page-privacy .privacy-body {
  padding: clamp(32px, 5vw, 76px) 0 clamp(44px, 6vw, 92px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-privacy .privacy-layout > * {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(40px, 4.5vw, 76px);
  }
}

/* 左侧目录 */

.page-privacy .privacy-toc {
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  background: var(--white);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-space) + 22px);
  }
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--steel-500);
}

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

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-1) var(--r-1) 0;
  color: var(--steel-700);
  font-size: 14.5px;
  line-height: 1.55;
  text-decoration: none;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-left-color: var(--blue);
  background: var(--privacy-blue-wash);
  color: var(--blue-deep);
}

.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel-500);
}

.page-privacy .privacy-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.78;
  color: var(--steel-500);
}

/* 条款块 */

.page-privacy .privacy-blocks {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  min-width: 0;
}

.page-privacy .privacy-block {
  position: relative;
  padding: clamp(22px, 3vw, 34px) clamp(18px, 3vw, 36px) clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  background: var(--white);
  scroll-margin-top: calc(var(--header-space) + 24px);
  transition: border-color .18s ease;
}

.page-privacy .privacy-block:hover {
  border-color: var(--line-strong);
}

.page-privacy .privacy-block:target {
  border-color: var(--blue);
}

.page-privacy .privacy-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-block__no {
  flex: none;
  padding: 3px 7px;
  border: 1px solid var(--privacy-blue-edge);
  border-radius: var(--r-1);
  background: var(--privacy-blue-wash);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--blue);
}

.page-privacy .privacy-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.1vw, 25px);
  line-height: 1.35;
  letter-spacing: .004em;
  color: var(--ink);
}

.page-privacy .privacy-block__conclusion {
  margin: 0 0 16px;
  padding: 2px 0 2px 16px;
  border-left: 4px solid var(--blue);
  font-size: clamp(15.5px, 1.3vw, 17px);
  font-weight: 600;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-points {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-points > li {
  position: relative;
  padding: 13px 0 13px 22px;
  border-top: 1px solid var(--line-soft);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--steel-700);
}

.page-privacy .privacy-points > li:first-child {
  border-top: 0;
  padding-top: 2px;
}

.page-privacy .privacy-points > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
  border: 1px solid var(--blue);
  border-radius: 1px;
}

.page-privacy .privacy-points > li:first-child::before {
  top: calc(50% + 5px);
}

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

/* ---------- 联系渠道深色带 ---------- */

.page-privacy .privacy-channels {
  position: relative;
  padding: clamp(40px, 6vw, 82px) 0 clamp(36px, 5vw, 68px);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(90deg, var(--line-dark) 0 1px, transparent 1px 72px);
  color: var(--white);
}

.page-privacy .privacy-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-privacy .privacy-channels__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 84px);
  }
}

.page-privacy .privacy-channels__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-channels__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.28;
  letter-spacing: -.006em;
  color: var(--white);
}

.page-privacy .privacy-channels__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--dark-muted);
}

.page-privacy .privacy-channel-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.page-privacy .privacy-channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-dark);
}

@media (min-width: 640px) {
  .page-privacy .privacy-channel {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

.page-privacy .privacy-channel__label {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--dark-muted);
}

.page-privacy .privacy-channel__body {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .privacy-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 19px);
  letter-spacing: .01em;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .privacy-channel__value--plain {
  font-family: var(--font-body);
  font-size: clamp(14.5px, 1.2vw, 16px);
  color: rgba(255, 255, 255, .82);
}

.page-privacy .privacy-copy {
  appearance: none;
  padding: 5px 11px;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-2);
  background: transparent;
  color: var(--dark-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

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

.page-privacy .privacy-copy[data-copied] {
  border-color: var(--cyan);
  background: var(--privacy-cyan-wash);
  color: var(--cyan);
}

.page-privacy .privacy-channels__links {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.page-privacy .privacy-channels__links a {
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
  color: var(--white);
  font-size: 14.5px;
  text-decoration: none;
}

.page-privacy .privacy-channels__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width .16s ease;
}

.page-privacy .privacy-channels__links a:hover::after,
.page-privacy .privacy-channels__links a:focus-visible::after {
  width: 100%;
}

/* ---------- 焦点与降级 ---------- */

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}