/* ==========================================================
   隐私政策页 · page-privacy 页面专属样式
   作用域限定：.page-privacy
   ========================================================== */

.page-privacy {
  background-color: var(--color-primary-bg);
  color: var(--color-text-light);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 0 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}
.page-privacy .privacy-crumb a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-ease);
}
.page-privacy .privacy-crumb a:hover {
  color: var(--color-accent-gold);
}
.page-privacy .privacy-crumb__sep {
  color: rgba(154, 168, 183, 0.55);
}
.page-privacy .privacy-crumb [aria-current="page"] {
  color: var(--color-accent-gold);
  font-weight: 700;
}

/* ---------- Hero ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 44px 0 64px;
  background:
    radial-gradient(860px 380px at 88% -8%, rgba(240, 160, 48, 0.18), transparent 62%),
    radial-gradient(620px 320px at 4% 108%, rgba(232, 93, 42, 0.14), transparent 58%),
    linear-gradient(180deg, #0B1A2E 0%, #0F2138 100%);
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(240, 160, 48, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 160, 48, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}
.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
  align-items: center;
}
.page-privacy .privacy-hero__content {
  max-width: 760px;
}
.page-privacy .privacy-hero__content .exhibit-label {
  color: var(--color-accent-gold);
}
.page-privacy .privacy-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(27px, 5.2vw, 44px);
  line-height: 1.25;
  letter-spacing: 0.01em;
}
.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--color-muted);
  font-size: 16px;
}
.page-privacy .privacy-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
}
.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-privacy .privacy-hero__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(240, 160, 48, 0.32);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.45);
  aspect-ratio: 8 / 3;
}
.page-privacy .privacy-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-privacy .privacy-hero__badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(11, 26, 46, 0.82);
  color: var(--color-accent-gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: 1px solid rgba(240, 160, 48, 0.4);
  backdrop-filter: blur(4px);
}

/* ---------- 指标条 ---------- */
.page-privacy .privacy-commit {
  background: linear-gradient(112deg, #F0A030 0%, #E85D2A 74%, #F0A030 100%);
}
.page-privacy .privacy-commit__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 26px 0;
}
.page-privacy .privacy-commit__item {
  background: rgba(11, 26, 46, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 22px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--color-text-dark);
  backdrop-filter: blur(2px);
}
.page-privacy .privacy-commit__num {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 23px;
  line-height: 1.1;
}
.page-privacy .privacy-commit__label {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  opacity: 0.82;
  font-weight: 600;
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-block {
  padding: 64px 0;
}
.page-privacy .privacy-block--paper {
  background:
    radial-gradient(700px 280px at 8% 0%, rgba(240, 160, 48, 0.13), transparent 62%),
    var(--color-secondary-bg);
  color: var(--color-text-dark);
}
.page-privacy .privacy-block--dark {
  background:
    radial-gradient(760px 360px at 92% -4%, rgba(240, 160, 48, 0.11), transparent 60%),
    radial-gradient(560px 300px at 0% 104%, rgba(232, 93, 42, 0.1), transparent 55%),
    var(--color-primary-bg);
  color: var(--color-text-light);
}
.page-privacy .privacy-block__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 20px;
}
.page-privacy .privacy-block__title .exhibit-label {
  color: var(--color-accent-orange);
  margin-bottom: 8px;
}
.page-privacy .privacy-block--dark .privacy-block__title .exhibit-label {
  color: var(--color-accent-gold);
}
.page-privacy .privacy-block__head h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.3;
}
.page-privacy .privacy-block__lead {
  max-width: 66ch;
  font-size: 16px;
  margin: 0 0 34px;
  opacity: 0.88;
}
.page-privacy .privacy-block--paper .privacy-block__lead {
  color: rgba(26, 26, 26, 0.78);
}

/* ---------- 信息收集卡片 ---------- */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-privacy .privacy-card {
  background: #FFFFFF;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 24px;
  padding: 26px 24px 24px;
  box-shadow: 0 10px 34px rgba(11, 26, 46, 0.07);
  transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}
.page-privacy .privacy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 46px rgba(11, 26, 46, 0.13);
}
.page-privacy .privacy-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.page-privacy .privacy-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 19px;
}
.page-privacy .privacy-card > p {
  margin: 0;
  font-size: 14.5px;
  color: rgba(26, 26, 26, 0.78);
}
.page-privacy .privacy-card__hint {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(240, 160, 48, 0.16);
  color: var(--color-accent-orange);
  font-size: 12px;
  font-weight: 800;
  cursor: help;
}
.page-privacy .privacy-card__tip {
  display: none;
  position: absolute;
  right: -6px;
  top: calc(100% + 10px);
  width: 200px;
  background: var(--color-primary-bg);
  color: var(--color-text-light);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.55;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  z-index: 5;
}
.page-privacy .privacy-card__hint:hover .privacy-card__tip,
.page-privacy .privacy-card__hint:focus .privacy-card__tip {
  display: block;
}
.page-privacy details.privacy-card__more {
  margin-top: 16px;
  border-top: 1px dashed rgba(240, 160, 48, 0.45);
  padding-top: 12px;
}
.page-privacy details.privacy-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-accent-orange);
  user-select: none;
}
.page-privacy details.privacy-card__more summary::-webkit-details-marker {
  display: none;
}
.page-privacy details.privacy-card__more summary::before {
  content: "+";
  font-size: 15px;
  line-height: 1;
  transition: transform 200ms;
}
.page-privacy details.privacy-card__more[open] summary::before {
  content: "−";
}
.page-privacy details.privacy-card__more p {
  margin: 12px 0 0;
  font-size: 14px;
  color: rgba(26, 26, 26, 0.7);
}

/* ---------- 重点承诺框 ---------- */
.page-privacy .privacy-callout {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: linear-gradient(135deg, rgba(240, 160, 48, 0.15), rgba(232, 93, 42, 0.1));
  border: 1px solid rgba(240, 160, 48, 0.32);
  border-radius: 24px;
  padding: 22px 24px;
}
.page-privacy .privacy-callout__mark {
  align-self: flex-start;
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  background: var(--color-accent-gold);
  color: var(--color-text-dark);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.page-privacy .privacy-callout strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
  font-family: var(--font-headline);
}
.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 14.5px;
  opacity: 0.88;
  max-width: 62ch;
}
.page-privacy .privacy-callout--dark {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(240, 160, 48, 0.3);
}
.page-privacy .privacy-callout--dark .privacy-callout__mark {
  background: var(--color-accent-orange);
  color: var(--color-text-light);
}

/* ---------- 信息使用方式 ---------- */
.page-privacy .privacy-use {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-privacy .privacy-use__item {
  position: relative;
  padding: 24px 24px 22px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--color-accent-gold);
  border-radius: 20px;
  transition: background var(--transition-speed) var(--transition-ease);
}
.page-privacy .privacy-use__item:hover {
  background: rgba(255, 255, 255, 0.07);
}
.page-privacy .privacy-use__num {
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 26px;
  line-height: 1;
  color: rgba(240, 160, 48, 0.42);
}
.page-privacy .privacy-use__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 18px;
}
.page-privacy .privacy-use__item p {
  margin: 0;
  max-width: 46ch;
  color: var(--color-muted);
  font-size: 14.5px;
}

/* ---------- Cookie 政策 ---------- */
.page-privacy .privacy-cookie {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-privacy .privacy-cookie__row {
  background: #FFFFFF;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 22px;
  padding: 24px;
  display: grid;
  gap: 8px;
}
.page-privacy .privacy-cookie__col {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.page-privacy .privacy-cookie__col h3 {
  margin: 0;
  font-size: 18px;
  font-family: var(--font-headline);
  font-weight: 800;
}
.page-privacy .privacy-cookie__row p {
  margin: 0;
  font-size: 14.5px;
  color: rgba(26, 26, 26, 0.78);
  max-width: 62ch;
}
.page-privacy .privacy-cookie__guide {
  margin-top: 18px;
  border: 1px dashed var(--color-accent-gold);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  padding: 22px 24px;
}
.page-privacy .privacy-cookie__guide h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-family: var(--font-headline);
  font-weight: 800;
}
.page-privacy .privacy-cookie__guide p {
  margin: 0;
  font-size: 14.5px;
  color: rgba(26, 26, 26, 0.78);
  max-width: 70ch;
}

/* ---------- 用户权利 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-privacy .privacy-rights__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 6px;
  align-items: start;
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  transition: background var(--transition-speed) var(--transition-ease), border-color var(--transition-speed) var(--transition-ease);
}
.page-privacy .privacy-rights__item:hover {
  border-color: rgba(240, 160, 48, 0.4);
  background: rgba(255, 255, 255, 0.07);
}
.page-privacy .privacy-rights__badge {
  grid-row: span 2;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 17px;
  color: var(--color-text-dark);
  background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-orange));
}
.page-privacy .privacy-rights__item h3 {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 17px;
}
.page-privacy .privacy-rights__item p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  max-width: 54ch;
}

/* ---------- 联系区 ---------- */
.page-privacy .privacy-contact {
  padding: 64px 0;
  background: linear-gradient(180deg, var(--color-primary-bg) 0%, #0E2038 100%);
}
.page-privacy .privacy-contact__card {
  background:
    radial-gradient(600px 260px at 92% 0%, rgba(240, 160, 48, 0.12), transparent 60%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(240, 160, 48, 0.3);
  border-radius: 32px;
  padding: 34px 26px;
  display: grid;
  gap: 24px;
}
.page-privacy .privacy-contact__content .exhibit-label {
  color: var(--color-accent-gold);
}
.page-privacy .privacy-contact__content h2 {
  margin: 10px 0 10px;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
}
.page-privacy .privacy-contact__content p {
  margin: 0;
  max-width: 58ch;
  color: var(--color-muted);
  font-size: 15px;
}
.page-privacy .privacy-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-privacy .privacy-contact__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--color-accent-gold);
  border-radius: 14px;
  font-size: 14.5px;
}
.page-privacy .privacy-contact__list span {
  min-width: 70px;
  color: var(--color-accent-gold);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.08em;
}
.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-privacy .privacy-contact__icp {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--color-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 14px;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
  }
  .page-privacy .privacy-commit__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-privacy .privacy-block {
    padding: 88px 0;
  }
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .privacy-use {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .privacy-cookie {
    grid-template-columns: 1fr 1fr;
  }
  .page-privacy .privacy-cookie__guide {
    grid-column: 1 / -1;
  }
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .privacy-rights__item:last-child {
    grid-column: 1 / -1;
  }
  .page-privacy .privacy-contact__card {
    grid-template-columns: 1fr 0.9fr;
    grid-template-areas:
      "content list"
      "actions list";
    column-gap: 44px;
    padding: 44px 48px;
  }
  .page-privacy .privacy-contact__content {
    grid-area: content;
  }
  .page-privacy .privacy-contact__list {
    grid-area: list;
  }
  .page-privacy .privacy-contact__actions {
    grid-area: actions;
  }
  .page-privacy .privacy-contact__icp {
    grid-column: 1 / -1;
  }
}

/* ---------- 减弱动画偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-card,
  .page-privacy .privacy-use__item,
  .page-privacy .privacy-rights__item,
  .page-privacy .privacy-commit__item {
    transition: none;
  }
  .page-privacy .privacy-card:hover {
    transform: none;
  }
}