.page-privacy {
  --pp-index-w: 220px;
  --pp-measure: 700px;
  --pp-grid: rgba(185, 198, 216, 0.045);
  --pp-gap: clamp(28px, 4vw, 48px);
  position: relative;
  padding: clamp(18px, 2.6vw, 32px) 0 clamp(56px, 8vw, 104px);
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    linear-gradient(180deg, rgba(0, 229, 196, 0.07), rgba(6, 11, 20, 0) 520px),
    repeating-linear-gradient(0deg, var(--pp-grid) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, var(--pp-grid) 0 1px, transparent 1px 64px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--line-teal);
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--silver);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  padding-bottom: clamp(22px, 3vw, 36px);
}

.page-privacy .privacy-hero__copy h1 {
  margin: 10px 0 14px;
  max-width: 18ch;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(28px, 6.4vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

.page-privacy .privacy-hero__copy .lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.78;
  color: var(--silver);
}

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

.page-privacy .privacy-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  margin: 0;
  background: linear-gradient(100deg, rgba(22, 33, 58, 0.92), rgba(13, 21, 38, 0.5));
  border-left: 2px solid var(--line-teal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-privacy .privacy-fact__k {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-privacy .privacy-fact__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .privacy-fact__n {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--teal);
  margin-right: 2px;
}

/* ---------- 顶部窄幅视觉带 ---------- */
.page-privacy .privacy-band {
  margin: 0 0 var(--pp-gap);
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 14px, 14px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-privacy .privacy-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 480;
  object-fit: cover;
  opacity: 0.82;
}

/* ---------- 索引 + 正文 布局 ---------- */
.page-privacy .privacy-grid {
  display: grid;
  gap: var(--pp-gap);
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  padding: 14px 16px;
  background: rgba(13, 21, 38, 0.72);
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-teal);
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-index__list {
  display: grid;
  gap: 2px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  counter-reset: idx;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease),
    background-color 160ms var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--teal);
  border-left-color: var(--teal);
  background: rgba(0, 229, 196, 0.07);
}

.page-privacy .privacy-index__no {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .privacy-index__list a:hover .privacy-index__no,
.page-privacy .privacy-index__list a:focus-visible .privacy-index__no {
  color: var(--orange);
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 12px;
  width: 100%;
  font-family: var(--font-narrow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border-top: 1px solid var(--line);
  transition: color 160ms var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--teal);
}

.page-privacy .privacy-top__arrow {
  font-size: 14px;
  line-height: 1;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--pp-measure);
}

.page-privacy .privacy-sec {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-sec__no {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-privacy .privacy-sec__no::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  min-width: 24px;
  background: linear-gradient(90deg, var(--line-teal), rgba(0, 229, 196, 0));
}

.page-privacy .privacy-sec:target .privacy-sec__no {
  color: var(--orange);
}

.page-privacy .privacy-sec:target .privacy-sec__no::after {
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 26, 0));
}

.page-privacy .privacy-sec h2 {
  margin: 0 0 16px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-privacy .privacy-sec a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line-teal);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-sec a:hover,
.page-privacy .privacy-sec a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-em {
  font-weight: 700;
  color: var(--teal);
}

.page-privacy .privacy-note {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--line-strong);
  font-size: 13px !important;
  line-height: 1.7 !important;
  color: var(--muted) !important;
}

/* ---------- 三类信息 ---------- */
.page-privacy .privacy-kinds {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .privacy-kind {
  position: relative;
  padding: 18px 20px 20px;
  background: linear-gradient(118deg, rgba(22, 33, 58, 0.95), rgba(13, 21, 38, 0.55) 78%);
  border-left: 2px solid var(--line-teal);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-privacy .privacy-kind__tag {
  display: inline-block;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-privacy .privacy-kind h3 {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-kind p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 使用目的 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 0;
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-use {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-use h3 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .privacy-use__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-privacy .privacy-use p {
  margin: 0;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 可展开请求说明 ---------- */
.page-privacy .privacy-disclosures {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.page-privacy .disclosure {
  background: rgba(13, 21, 38, 0.7);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-teal);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .disclosure[data-open] {
  background: rgba(22, 33, 58, 0.78);
  border-left-color: var(--orange);
}

.page-privacy .disclosure__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 15px 18px;
  margin: 0;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  text-align: left;
  color: var(--ink);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color 160ms var(--ease);
}

.page-privacy .disclosure__btn:hover,
.page-privacy .disclosure__btn:focus-visible {
  color: var(--teal);
}

.page-privacy .disclosure__icon {
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--teal);
  transition: transform 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .disclosure[data-open] .disclosure__icon {
  transform: rotate(45deg);
  color: var(--orange);
}

.page-privacy .disclosure__body {
  overflow: hidden;
  height: 0;
  transition: height 180ms var(--ease);
}

.page-privacy .disclosure__inner {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .disclosure__inner p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact .contact-line {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact .contact-line__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-contact .contact-line__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-cross {
  margin-top: clamp(28px, 4vw, 44px);
  padding: 22px 20px;
  background: linear-gradient(135deg, rgba(36, 20, 54, 0.9), rgba(13, 21, 38, 0.6));
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-teal);
}

.page-privacy .privacy-cross__title {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-cross__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-fact:first-child {
    grid-column: 1 / -1;
  }

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

  .page-privacy .privacy-contact .contact-line {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

/* ---------- 桌面：左侧固定索引 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

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

  .page-privacy .privacy-fact:first-child {
    grid-column: auto;
  }

  .page-privacy .privacy-kinds {
    gap: 16px;
  }

  .page-privacy .privacy-kind:nth-child(2) {
    margin-left: 30px;
  }

  .page-privacy .privacy-kind:nth-child(3) {
    margin-left: 60px;
  }

  .page-privacy .privacy-use {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-privacy .privacy-use p {
    padding-left: 0;
  }

  .page-privacy .privacy-grid {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 92px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero__copy h1 {
    max-width: 20ch;
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .disclosure__body,
  .page-privacy .disclosure__icon,
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-sec a,
  .page-privacy .privacy-top {
    transition: none;
  }
}