.page-privacy {
  --pr-gutter: clamp(20px, 5vw, 72px);
  --pr-index-w: 236px;
  --pr-shell: 1280px;
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-privacy a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--ink);
  color: var(--snow);
  overflow: hidden;
  isolation: isolate;
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.34;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(201, 162, 39, 0.07) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(201, 162, 39, 0.05) 0 1px, transparent 1px 64px),
    linear-gradient(104deg, rgba(20, 22, 28, 0.97) 0%, rgba(20, 22, 28, 0.88) 44%, rgba(36, 48, 58, 0.62) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--pr-shell);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 48px) var(--pr-gutter) clamp(64px, 9vw, 112px);
}

.page-privacy .privacy-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(242, 240, 234, 0.62);
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

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

.page-privacy .privacy-hero__eyebrow {
  color: var(--gold);
  margin-bottom: 16px;
}

.page-privacy .privacy-hero__title {
  font-size: clamp(2.4rem, 6.4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 0 0 clamp(18px, 3vw, 28px);
  color: var(--snow);
}

.page-privacy .privacy-hero__lead {
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(242, 240, 234, 0.78);
  margin: 0 0 clamp(24px, 4vw, 36px);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero__chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--gold-line);
  background: rgba(201, 162, 39, 0.1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero__chip-k {
  color: rgba(242, 240, 234, 0.56);
}

.page-privacy .privacy-hero__chip-v {
  color: var(--mist);
}

/* ---------- 摘要卡 ---------- */
.page-privacy .privacy-summary {
  max-width: var(--pr-shell);
  margin: clamp(-72px, -7vw, -48px) auto 0;
  padding: 0 var(--pr-gutter);
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-summary__card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}

.page-privacy .privacy-summary__item {
  padding: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-summary__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin: 0 0 8px;
}

.page-privacy .privacy-summary__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--copper);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .privacy-body {
  max-width: var(--pr-shell);
  margin: 0 auto;
  padding: clamp(36px, 6vw, 72px) var(--pr-gutter) clamp(56px, 8vw, 96px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

/* 移动端折叠索引 */
.page-privacy .privacy-drop {
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-drop__summary {
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-privacy .privacy-drop__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-drop__summary::after {
  content: "+";
  color: var(--gold);
  font-size: 16px;
  line-height: 1;
}

.page-privacy .privacy-drop[open] .privacy-drop__summary::after {
  content: "–";
}

.page-privacy .privacy-drop__list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-drop__list li a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 18px;
  text-decoration: none;
  font-size: 14px;
  color: var(--ink);
  border-left: 2px solid transparent;
}

.page-privacy .privacy-drop__list li a:hover,
.page-privacy .privacy-drop__list li a:focus-visible {
  border-left-color: var(--gold);
  background: var(--gold-wash);
}

.page-privacy .privacy-drop__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

/* 桌面端悬浮索引 */
.page-privacy .privacy-index {
  display: none;
}

.page-privacy .privacy-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

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

.page-privacy .privacy-index__link {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px 9px 0;
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--copper);
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--gold-line);
}

.page-privacy .privacy-index__link.is-active {
  color: var(--ink);
  border-left-color: var(--red);
  background: linear-gradient(90deg, rgba(179, 58, 58, 0.07), transparent 78%);
  font-weight: 600;
}

.page-privacy .privacy-index__link.is-active .privacy-index__num {
  color: var(--red);
}

.page-privacy .privacy-index__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(110, 106, 94, 0.8);
}

/* ---------- 文档区 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 76ch;
}

.page-privacy .privacy-section {
  padding: clamp(22px, 3.2vw, 34px) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  background: var(--gold-wash);
  padding: 3px 7px;
  line-height: 1.2;
}

.page-privacy .privacy-section__title {
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 800;
  margin: 0;
  color: var(--ink);
}

.page-privacy .privacy-section__body p {
  margin: 0 0 1em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(20, 22, 28, 0.82);
  max-width: 68ch;
}

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

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

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

.page-privacy .privacy-note {
  border-left: 2px solid var(--gold);
  background: linear-gradient(90deg, rgba(216, 207, 184, 0.42), rgba(216, 207, 184, 0.08));
  padding: 14px 18px;
  font-size: 14px !important;
  line-height: 1.8;
  color: var(--ink) !important;
}

/* 场景三栏 */
.page-privacy .privacy-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 20px 0 22px;
}

.page-privacy .privacy-scene {
  border: 1px solid var(--line-soft);
  background: var(--white);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.page-privacy .privacy-scene__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin: 0 0 10px !important;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}

/* 列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(20, 22, 28, 0.82);
  margin-bottom: 8px;
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-list--wide {
  margin: 4px 0 18px;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list--wide li {
  font-size: 15.5px;
  line-height: 1.85;
  margin: 0;
}

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

/* 信息流图 */
.page-privacy .privacy-flow {
  margin: 22px 0 24px;
  border: 1px solid var(--line);
  background: var(--deep);
  padding: clamp(18px, 3vw, 26px);
  color: var(--snow);
}

.page-privacy .privacy-flow__row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .privacy-flow__node {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line-dark);
  background: rgba(20, 22, 28, 0.72);
  padding: 14px 16px;
}

.page-privacy .privacy-flow__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--gold);
  padding: 2px 7px;
  margin-bottom: 10px;
}

.page-privacy .privacy-flow__title {
  margin: 0 0 6px !important;
  font-size: 14.5px !important;
  font-weight: 700;
  color: var(--snow) !important;
  line-height: 1.5 !important;
}

.page-privacy .privacy-flow__text {
  margin: 0 !important;
  font-size: 13px !important;
  line-height: 1.75 !important;
  color: rgba(242, 240, 234, 0.72) !important;
}

.page-privacy .privacy-flow__cap {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line-dark-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(242, 240, 234, 0.52);
}

/* 权利矩阵 */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 20px;
}

.page-privacy .privacy-rights__item {
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--gold);
  background: var(--white);
  padding: 14px 16px;
}

.page-privacy .privacy-rights__k {
  margin: 0 0 6px !important;
  font-size: 14.5px !important;
  font-weight: 700;
  line-height: 1.5 !important;
  color: var(--ink) !important;
}

.page-privacy .privacy-rights__v {
  margin: 0 !important;
  font-size: 13.5px !important;
  line-height: 1.75 !important;
  color: var(--copper) !important;
}

/* 联系卡 */
.page-privacy .privacy-contact {
  margin: 20px 0 22px;
  background: var(--ink);
  color: var(--snow);
  padding: clamp(20px, 3.4vw, 32px);
  border: 1px solid rgba(201, 162, 39, 0.28);
}

.page-privacy .privacy-contact__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0 0 18px;
}

.page-privacy .privacy-contact__fact dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 4px;
}

.page-privacy .privacy-contact__fact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(242, 240, 234, 0.88);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 0 0 18px !important;
  font-size: 13.5px !important;
  line-height: 1.8 !important;
  color: rgba(242, 240, 234, 0.66) !important;
  border-top: 1px solid var(--line-dark-soft);
  padding-top: 14px;
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-privacy .privacy-contact__icp {
  margin: 0 !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: 0.08em;
  color: rgba(242, 240, 234, 0.44) !important;
}

/* 返回顶部 */
.page-privacy .privacy-backtop {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-privacy .privacy-backtop a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-privacy .privacy-backtop a:hover,
.page-privacy .privacy-backtop a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-summary__card {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-summary__item {
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .privacy-summary__item:first-child {
    border-left: 0;
  }

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

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-flow__row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .privacy-flow__row::before {
    content: "";
    position: absolute;
    left: 4%;
    right: 4%;
    top: 30px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-line) 12%, var(--gold-line) 88%, transparent);
    z-index: 0;
  }

  .page-privacy .privacy-flow__node {
    background: rgba(20, 22, 28, 0.92);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pr-index-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-drop {
    display: none;
  }

  .page-privacy .privacy-index {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .privacy-summary {
    margin-top: clamp(-88px, -6vw, -64px);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-breadcrumb a,
  .page-privacy .privacy-section__body a {
    transition: none;
  }
}

@media print {
  .page-privacy .privacy-index,
  .page-privacy .privacy-drop,
  .page-privacy .privacy-backtop,
  .page-privacy .privacy-contact__actions {
    display: none !important;
  }

  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .privacy-hero {
    background: #fff;
    color: #000;
  }

  .page-privacy .privacy-hero__media {
    display: none;
  }

  .page-privacy .privacy-summary {
    margin: 16px 0 0;
    padding: 0;
  }

  .page-privacy .privacy-section {
    page-break-inside: avoid;
    border-top: 1px solid #bbb;
  }

  .page-privacy .privacy-contact {
    background: #fff;
    color: #000;
    border: 1px solid #bbb;
  }

  .page-privacy .privacy-contact__fact dd,
  .page-privacy .privacy-contact__note,
  .page-privacy .privacy-contact__icp {
    color: #000 !important;
  }

  .page-privacy .privacy-flow {
    background: #fff;
    color: #000;
    border: 1px solid #bbb;
  }

  .page-privacy .privacy-flow__title,
  .page-privacy .privacy-flow__text,
  .page-privacy .privacy-flow__cap {
    color: #000 !important;
  }
}