/* ===== 隐私政策页专属样式 ===== */
.page-privacy {
  --pp-bg: var(--yd-bg);
  --pp-panel: var(--yd-panel);
  --pp-panel-2: #16203A;
  --pp-text: #F4F7FC;
  --pp-muted: #9AA7BC;
  --pp-line: #22D3EE;
  --pp-green: #C6FF4A;
  --pp-orange: #FF6B1A;
  --pp-purple: #A855F7;
  --pp-gold: #FBBF24;
  --pp-body: #C9D4E6;
  --pp-ease: cubic-bezier(0.4, 0, 0.2, 1);
  background:
    linear-gradient(rgba(34, 211, 238, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.035) 1px, transparent 1px),
    var(--pp-bg);
  background-size: 44px 44px;
}

/* ===== 首屏横幅 ===== */
.page-privacy .pp-banner {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 4vw, 3.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  background: var(--pp-bg);
}

.page-privacy .pp-banner__art {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .pp-banner__art img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.22;
}

.page-privacy .pp-banner__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 14, 24, 0.72) 0%, var(--pp-bg) 82%),
    linear-gradient(90deg, rgba(168, 85, 247, 0.14) 0%, transparent 42%, rgba(34, 211, 238, 0.14) 100%);
}

.page-privacy .pp-banner__scanline {
  position: absolute;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.55), transparent);
}

.page-privacy .pp-banner__scanline--a {
  top: 32%;
  transform: rotate(-2deg);
}

.page-privacy .pp-banner__scanline--b {
  top: 68%;
  transform: rotate(1.5deg);
  background: linear-gradient(90deg, transparent, rgba(198, 255, 74, 0.35), transparent);
}

.page-privacy .pp-banner__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-banner__grid {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-privacy .pp-banner__main {
  max-width: 720px;
}

.page-privacy .pp-banner__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-privacy .pp-banner__updated {
  font-size: 0.84rem;
  color: var(--pp-muted);
}

.page-privacy .pp-banner h1 {
  margin: 0.75rem 0 0.5rem;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #F4F7FC 20%, rgba(198, 255, 74, 0.95) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--pp-text);
}

.page-privacy .pp-banner__lead {
  margin: 0.85rem 0 0;
  font-size: clamp(0.98rem, 1.5vw, 1.12rem);
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .pp-trustline {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.4rem;
  padding: 0.85rem 1rem;
  background: rgba(17, 26, 46, 0.72);
  border: 1px solid rgba(198, 255, 74, 0.2);
  border-radius: 16px;
}

.page-privacy .pp-trustline__icon {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  margin-top: 0.15rem;
}

.page-privacy .pp-trustline p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--pp-muted);
  line-height: 1.6;
}

.page-privacy .pp-banner__side {
  display: none;
  text-align: center;
}

.page-privacy .pp-banner__lock {
  width: 150px;
  height: auto;
  margin: 0 auto 0.5rem;
  filter: drop-shadow(0 0 18px rgba(198, 255, 74, 0.12));
}

.page-privacy .pp-banner__side-note {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(154, 167, 188, 0.75);
  border-top: 1px solid rgba(34, 211, 238, 0.3);
  padding-top: 0.55rem;
}

.page-privacy .pp-banner__tick {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(90deg, rgba(34, 211, 238, 0.55) 0 8px, transparent 8px 20px, rgba(198, 255, 74, 0.4) 20px 26px, transparent 26px 36px);
  opacity: 0.6;
  z-index: 1;
}

@media (min-width: 900px) {
  .page-privacy .pp-banner__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(200px, 0.75fr);
    gap: 2.5rem;
  }

  .page-privacy .pp-banner__side {
    display: block;
  }
}

/* ===== 标签页切换与阅读模式 ===== */
.page-privacy .pp-doc {
  position: relative;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.page-privacy .pp-tabs__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(34, 211, 238, 0.18);
}

.page-privacy .pp-tabs__list {
  display: flex;
  gap: 0.5rem;
}

.page-privacy .pp-tabs__btn {
  font: 500 0.92rem/1.4 var(--yd-font);
  padding: 0.6rem 1.4rem;
  background: transparent;
  border: 1px solid rgba(154, 167, 188, 0.28);
  border-radius: 999px;
  color: var(--pp-muted);
  cursor: pointer;
  transition: all var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-tabs__btn:hover {
  border-color: rgba(198, 255, 74, 0.5);
  color: var(--pp-text);
}

.page-privacy .pp-tabs__btn[aria-selected="true"] {
  background: var(--pp-green);
  border-color: var(--pp-green);
  color: #0A0E18;
  font-weight: 700;
}

.page-privacy .pp-tabs__hint {
  margin: 0 0 0 auto;
  font-size: 0.85rem;
  color: var(--pp-muted);
}

/* ===== 摘要卡片区 ===== */
.page-privacy .pp-summary {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .pp-summary__card {
  position: relative;
  height: 100%;
  padding: 1.35rem 1.3rem 1.5rem;
  background: linear-gradient(145deg, rgba(17, 26, 46, 0.92), rgba(22, 32, 58, 0.75));
  border: 1px solid rgba(154, 167, 188, 0.16);
  border-radius: 20px;
  transition: border-color var(--yd-speed) var(--pp-ease), transform var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-summary__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(198, 255, 74, 0.7), rgba(34, 211, 238, 0.5), transparent);
  border-radius: 0 0 2px 2px;
  opacity: 0.5;
  transition: opacity var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-summary__card:hover {
  border-color: rgba(198, 255, 74, 0.38);
  transform: translateY(-2px);
}

.page-privacy .pp-summary__card:hover::before {
  opacity: 1;
}

.page-privacy .pp-summary__num {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--pp-green);
  letter-spacing: -0.04em;
}

.page-privacy .pp-summary__body {
  margin-top: 0.7rem;
}

.page-privacy .pp-summary__title {
  margin: 0 0 0.25rem;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--pp-text);
}

.page-privacy .pp-summary__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--pp-muted);
}

@media (min-width: 720px) {
  .page-privacy .pp-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-privacy .pp-summary {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 完整条款文档布局 ===== */
.page-privacy .pp-doc__layout {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

@media (min-width: 980px) {
  .page-privacy .pp-doc__layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 2.25rem;
  }
}

.page-privacy .pp-doc__toc {
  position: sticky;
  top: 7.5rem;
  background: rgba(17, 26, 46, 0.78);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 20px;
  padding: 1.25rem 1.1rem;
  backdrop-filter: blur(8px);
}

.page-privacy .pp-doc__toc-label {
  margin: 0 0 0.85rem;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: rgba(154, 167, 188, 0.85);
}

.page-privacy .pp-doc__toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.35rem;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pp-doc__toc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font: 500 0.88rem/1.4 var(--yd-font);
  color: var(--pp-muted);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-doc__toc-link .yd-mono {
  font-size: 0.78rem;
  color: rgba(34, 211, 238, 0.9);
}

.page-privacy .pp-doc__toc-link:hover {
  color: var(--pp-green);
  border-color: rgba(198, 255, 74, 0.32);
  background: rgba(198, 255, 74, 0.06);
}

.page-privacy .pp-doc__toc-foot {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(154, 167, 188, 0.14);
}

@media (min-width: 980px) {
  .page-privacy .pp-doc__toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0.85rem;
  }

  .page-privacy .pp-doc__toc-link {
    display: flex;
    white-space: normal;
    padding: 0.5rem 0.6rem;
    border-radius: 10px;
  }
}

/* ===== 条款正文 ===== */
.page-privacy .pp-doc__body {
  position: relative;
  padding-left: 1.1rem;
  min-width: 0;
}

@media (min-width: 720px) {
  .page-privacy .pp-doc__body {
    padding-left: 1.5rem;
  }
}

.page-privacy .pp-doc__body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--pp-green) 0%,
    rgba(34, 211, 238, 0.5) 28%,
    rgba(168, 85, 247, 0.55) 62%,
    rgba(251, 191, 36, 0.65) 90%,
    rgba(255, 107, 26, 0.4) 100%
  );
  border-radius: 2px;
}

.page-privacy .pp-clause {
  position: relative;
  margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(34, 211, 238, 0.22);
}

.page-privacy .pp-clause__no {
  flex: 0 0 auto;
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--pp-green);
  letter-spacing: -0.04em;
  padding-top: 0.1rem;
}

.page-privacy .pp-clause__title {
  margin: 0 0 0.2rem;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  font-weight: 800;
  color: var(--pp-text);
  letter-spacing: -0.01em;
}

.page-privacy .pp-clause__desc {
  margin: 0;
  font-size: 0.88rem;
  color: var(--pp-muted);
}

.page-privacy .pp-clause__body {
  padding-top: 1.1rem;
}

.page-privacy .pp-clause__body > p {
  margin: 0 0 0.9rem;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-privacy .pp-clause__body > p a {
  color: var(--pp-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 74, 0.36);
  transition: border-color var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-clause__body > p a:hover {
  border-color: var(--pp-green);
}

.page-privacy .pp-clause__list {
  list-style: none;
  margin: 0.25rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-privacy .pp-clause__list li {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 1.1rem;
  background: rgba(17, 26, 46, 0.68);
  border-radius: 12px;
  border-left: 3px solid rgba(34, 211, 238, 0.55);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--pp-body);
}

.page-privacy .pp-clause__list strong {
  color: var(--pp-text);
  font-weight: 650;
}

.page-privacy .pp-clause__list--contact li {
  border-left-color: rgba(251, 191, 36, 0.6);
}

.page-privacy .pp-clause__back {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(154, 167, 188, 0.7);
  text-decoration: none;
  transition: color var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-clause__back:hover {
  color: var(--pp-green);
}

/* ===== 安全认证块 ===== */
.page-privacy .pp-security {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin: 1rem 0 0.2rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(130deg, rgba(34, 211, 238, 0.08), rgba(168, 85, 247, 0.06));
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 16px;
}

.page-privacy .pp-security__badge {
  flex: 0 0 auto;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--pp-green);
  background: rgba(198, 255, 74, 0.1);
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
}

.page-privacy .pp-security p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--pp-muted);
}

/* ===== 手风琴（条款补充） ===== */
.page-privacy .pp-acc {
  margin-top: 1rem;
}

.page-privacy .pp-acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.95rem 1rem;
  background: rgba(17, 26, 46, 0.62);
  border: 1px solid rgba(154, 167, 188, 0.18);
  border-radius: 14px;
  font: 500 0.93rem/1.5 var(--yd-font);
  color: var(--pp-text);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--yd-speed) var(--pp-ease), background var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-acc__trigger:hover {
  border-color: rgba(198, 255, 74, 0.4);
  background: rgba(198, 255, 74, 0.05);
}

.page-privacy .pp-acc__trigger[aria-expanded="true"] {
  border-color: rgba(198, 255, 74, 0.5);
}

.page-privacy .pp-acc__mark {
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
}

.page-privacy .pp-acc__mark::before,
.page-privacy .pp-acc__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--pp-green);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-acc__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-privacy .pp-acc__trigger[aria-expanded="true"] .pp-acc__mark::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-privacy .pp-acc__content {
  margin: 0.4rem 0 0 0.65rem;
  padding: 0.9rem 1rem 1rem 1.15rem;
  border-left: 2px solid rgba(198, 255, 74, 0.35);
  font-size: 0.91rem;
  line-height: 1.75;
  color: var(--pp-muted);
  border-radius: 0 12px 12px 0;
}

.page-privacy .pp-acc__content p {
  margin: 0;
}

/* ===== 控制权操作区 ===== */
.page-privacy .pp-control {
  position: relative;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background:
    radial-gradient(circle at 18% 25%, rgba(168, 85, 247, 0.15), transparent 42%),
    radial-gradient(circle at 82% 68%, rgba(34, 211, 238, 0.12), transparent 40%),
    var(--pp-bg);
  border-top: 1px solid rgba(34, 211, 238, 0.14);
  border-bottom: 1px solid rgba(34, 211, 238, 0.14);
}

.page-privacy .pp-control__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-privacy .pp-control__kicker,
.page-privacy .pp-exit__kicker {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--pp-line);
  margin-bottom: 0.45rem;
}

.page-privacy .pp-control__text h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  font-weight: 900;
  color: var(--pp-text);
  letter-spacing: -0.02em;
}

.page-privacy .pp-control__text p {
  margin: 0 0 1.25rem;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--pp-muted);
  max-width: 42ch;
}

.page-privacy .pp-control__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-privacy .pp-control__nodes-wrap {
  position: relative;
}

.page-privacy .pp-control__track {
  display: none;
  width: 100%;
  height: 20px;
  margin-bottom: 0.4rem;
}

.page-privacy .pp-control__nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-privacy .pp-control__node {
  position: relative;
  padding: 1.1rem 1rem 1.25rem;
  background: rgba(17, 26, 46, 0.82);
  border: 1px solid rgba(154, 167, 188, 0.16);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color var(--yd-speed) var(--pp-ease);
}

.page-privacy .pp-control__node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: linear-gradient(90deg, var(--pp-green), var(--pp-line));
  opacity: 0.55;
  border-radius: 0 0 4px 4px;
}

.page-privacy .pp-control__node:hover {
  border-color: rgba(198, 255, 74, 0.32);
}

.page-privacy .pp-control__node-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pp-green);
}

.page-privacy .pp-control__node h3 {
  margin: 0.35rem 0 0.25rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--pp-text);
}

.page-privacy .pp-control__node p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--pp-muted);
}

@media (min-width: 900px) {
  .page-privacy .pp-control__inner {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 3rem;
  }

  .page-privacy .pp-control__track {
    display: block;
  }

  .page-privacy .pp-control__nodes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .page-privacy .pp-control__node {
    padding: 1.1rem 0.85rem 1.2rem;
  }
}

/* ===== 底部退场引导 ===== */
.page-privacy .pp-exit {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.page-privacy .pp-exit__card {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  background:
    linear-gradient(135deg, rgba(17, 26, 46, 0.96), rgba(22, 32, 58, 0.88));
  border: 1px solid rgba(198, 255, 74, 0.2);
  border-radius: 24px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
}

.page-privacy .pp-exit__text h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  font-weight: 850;
  color: var(--pp-text);
}

.page-privacy .pp-exit__text p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--pp-muted);
}

.page-privacy .pp-exit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

@media (min-width: 760px) {
  .page-privacy .pp-exit__card {
    grid-template-columns: minmax(0, 1.2fr) auto;
    gap: 2rem;
  }

  .page-privacy .pp-exit__links {
    justify-content: flex-end;
  }
}

/* ===== 减少动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-summary__card,
  .page-privacy .pp-tabs__btn,
  .page-privacy .pp-control__node,
  .page-privacy .pp-clause__back,
  .page-privacy .pp-doc__toc-link,
  .page-privacy .pp-acc__trigger {
    transition: none;
  }
}