/* ============ 页面专属 CSS：.page-privacy ============ */
.page-privacy {
  --privacy-title-size: clamp(1.5rem, 3vw, 2.25rem);
  --privacy-num-overlay: clamp(4.5rem, 14vw, 9rem);
  --privacy-pad: var(--kp-space-5);
  background: var(--kp-bg-light);
}

/* 首屏：深空蓝黑海报区 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 18%, rgba(139, 195, 74, 0.22) 0, transparent 34%),
    radial-gradient(circle at 8% 88%, rgba(30, 136, 229, 0.16) 0, transparent 40%),
    var(--kp-bg-dark);
  color: var(--kp-white);
  padding: var(--kp-space-6) 0;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border: 44px solid rgba(255, 152, 0, 0.08);
  border-radius: 50%;
  top: -150px;
  right: -80px;
  pointer-events: none;
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0 10px, transparent 10px 22px);
  bottom: -70px;
  left: -50px;
  transform: rotate(8deg);
  pointer-events: none;
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--kp-space-5);
  align-items: center;
}
.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: var(--kp-space-4);
  font-family: var(--kp-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  opacity: 0.9;
}
.page-privacy .privacy-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.2s;
}
.page-privacy .privacy-hero .breadcrumbs a:hover,
.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  color: var(--kp-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.page-privacy .privacy-hero .breadcrumbs [aria-current="page"] {
  color: rgba(255, 255, 255, 0.95);
}
.page-privacy .privacy-hero .eyebrow {
  display: inline-block;
  margin: 0 0 var(--kp-space-3);
  padding: 0.35rem 0.95rem;
  border: 1px solid rgba(139, 195, 74, 0.5);
  border-radius: 999px;
  background: rgba(139, 195, 74, 0.14);
  color: var(--kp-primary);
  font-family: var(--kp-font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.page-privacy .privacy-hero h1 {
  margin: 0 0 var(--kp-space-4);
  font-family: var(--kp-font-heading);
  font-size: clamp(2.8rem, 9vw, 5.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.04em;
  animation: privacy-title-in 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.page-privacy .privacy-hero__lead {
  margin: 0 0 var(--kp-space-5);
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}
.page-privacy .privacy-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--kp-space-3) var(--kp-space-4);
  margin: 0;
  padding: var(--kp-space-4) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-family: var(--kp-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.72);
}
.page-privacy .privacy-hero__meta li {
  position: relative;
  padding-left: var(--kp-space-3);
}
.page-privacy .privacy-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--kp-accent);
}
.page-privacy .privacy-hero__media {
  position: relative;
  z-index: 0;
  justify-self: center;
  margin: 0;
  width: min(100%, 340px);
}
.page-privacy .privacy-hero__media::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -16px;
  right: -14px;
  width: 66%;
  height: 66%;
  border-radius: 50%;
  background: rgba(255, 152, 0, 0.24);
}
.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: -12px;
  bottom: -14px;
  width: 52%;
  height: 52%;
  border-radius: var(--kp-radius);
  background: rgba(139, 195, 74, 0.2);
  transform: rotate(-6deg);
}
.page-privacy .privacy-hero__media img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  border: 2px solid rgba(255, 255, 255, 0.34);
  border-radius: var(--kp-radius);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.32);
}

/* 主体布局 */
.page-privacy .privacy-layout {
  padding-top: var(--kp-space-5);
  padding-bottom: var(--kp-space-5);
  background-image:
    linear-gradient(rgba(139, 195, 74, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 195, 74, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
}

/* 章节目录 */
.page-privacy .privacy-sidebar {
  margin: 0 0 var(--kp-space-5);
  padding: var(--kp-space-4);
  border: 1px solid var(--kp-rule);
  border-radius: var(--kp-radius);
  background: var(--kp-bg-dark);
  color: var(--kp-white);
}
.page-privacy .privacy-sidebar__label {
  margin: 0 0 var(--kp-space-3);
  font-family: var(--kp-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--kp-primary);
}
.page-privacy .privacy-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--kp-space-2);
}
.page-privacy .privacy-nav__link {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.84rem;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.page-privacy .privacy-nav__link:hover,
.page-privacy .privacy-nav__link:focus-visible {
  border-color: rgba(139, 195, 74, 0.5);
  background: rgba(139, 195, 74, 0.16);
  color: var(--kp-white);
}
.page-privacy .privacy-nav__num {
  flex: 0 0 auto;
  font-family: var(--kp-font-mono);
  font-size: 0.72rem;
  color: var(--kp-primary);
}
.page-privacy .privacy-sidebar__note {
  margin-top: var(--kp-space-4);
  padding-top: var(--kp-space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}
.page-privacy .privacy-sidebar__note strong {
  color: var(--kp-primary);
}

/* 章节通用：纸张卡片 + 双层印刷边 */
.page-privacy .privacy-section {
  position: relative;
  scroll-margin-top: calc(var(--kp-header-h) + var(--kp-masthead-h) + var(--kp-space-4));
  margin-bottom: var(--kp-space-5);
  padding: var(--privacy-pad) var(--kp-space-4);
  border: 1px solid var(--kp-rule);
  border-top: 4px double var(--kp-rule);
  border-radius: var(--kp-radius);
  background: var(--kp-white);
  box-shadow: var(--kp-shadow);
  overflow: hidden;
}
.page-privacy .privacy-section__inner {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-section__number {
  position: absolute;
  z-index: 0;
  top: var(--kp-space-3);
  right: var(--kp-space-3);
  font-family: var(--kp-font-mono);
  font-weight: 700;
  font-size: var(--privacy-num-overlay);
  line-height: 1;
  color: rgba(139, 195, 74, 0.16);
  user-select: none;
  pointer-events: none;
}
.page-privacy #section-store .privacy-section__number {
  color: rgba(30, 136, 229, 0.16);
}
.page-privacy #section-contact .privacy-section__number {
  color: rgba(255, 152, 0, 0.2);
}
.page-privacy .privacy-section h2 {
  font-family: var(--kp-font-heading);
  font-weight: 900;
  font-size: var(--privacy-title-size);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--kp-text);
  padding-bottom: 0.45rem;
  margin-bottom: var(--kp-space-3);
  border-bottom: 5px double var(--kp-primary);
}
.page-privacy .privacy-section__intro {
  margin: 0 0 var(--kp-space-3);
  font-size: 0.98rem;
  line-height: 1.75;
  color: rgba(29, 29, 29, 0.82);
}
.page-privacy .privacy-section:target .privacy-section__inner {
  animation: privacy-target-glow 2s ease-out both;
}

/* 适用范围声明 */
.page-privacy .privacy-scope {
  margin-bottom: var(--kp-space-4);
  padding: var(--kp-space-4);
  border: 1px dashed rgba(30, 136, 229, 0.36);
  border-left-width: 5px;
  border-radius: 0 var(--kp-radius) var(--kp-radius) 0;
  background: rgba(30, 136, 229, 0.06);
}
.page-privacy .privacy-scope p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(29, 29, 29, 0.85);
}

/* 第01章：收集清单 */
.page-privacy .privacy-collect-list {
  list-style: none;
  margin: 0 0 var(--kp-space-4);
  padding: 0;
  border-top: 2px solid var(--kp-bg-dark);
}
.page-privacy .privacy-collect-list__item {
  position: relative;
  padding: var(--kp-space-4) var(--kp-space-4) var(--kp-space-4) var(--kp-space-5);
  border-bottom: 1px solid var(--kp-rule);
}
.page-privacy .privacy-collect-list__item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: var(--kp-space-5);
  width: 10px;
  height: 10px;
  border: 2px solid var(--kp-primary);
  border-radius: 50%;
  background: var(--kp-white);
}
.page-privacy .privacy-collect-list__item dt {
  margin-bottom: 0.3rem;
  font-weight: 700;
  font-size: 1.03rem;
  color: var(--kp-primary-dark);
}
.page-privacy .privacy-collect-list__item dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(29, 29, 29, 0.78);
}

/* 提示框 */
.page-privacy .privacy-callout {
  display: flex;
  align-items: flex-start;
  gap: var(--kp-space-3);
  padding: var(--kp-space-4);
  border-left: 5px solid var(--kp-primary);
  border-radius: 0 var(--kp-radius) var(--kp-radius) 0;
  background: rgba(139, 195, 74, 0.1);
}
.page-privacy .privacy-callout__mark {
  flex: 0 0 auto;
  font-family: var(--kp-font-heading);
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--kp-primary-dark);
}
.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(29, 29, 29, 0.82);
}
.page-privacy .privacy-callout--blue {
  border-left-color: var(--kp-blue);
  background: rgba(30, 136, 229, 0.08);
}
.page-privacy .privacy-callout--blue .privacy-callout__mark {
  color: var(--kp-blue);
}

/* 第02章：使用方式网格 */
.page-privacy .privacy-use-grid {
  display: grid;
  gap: var(--kp-space-3);
  margin-top: var(--kp-space-4);
}
.page-privacy .privacy-use-card {
  position: relative;
  padding: var(--kp-space-4) var(--kp-space-4) var(--kp-space-4) calc(var(--kp-space-4) + 0.35rem);
  border: 1px solid var(--kp-rule);
  border-radius: var(--kp-radius);
  background: var(--kp-white);
  box-shadow: var(--kp-shadow);
}
.page-privacy .privacy-use-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: var(--kp-radius) 0 0 var(--kp-radius);
  background: var(--kp-blue);
}
.page-privacy .privacy-use-card:nth-child(even)::before {
  background: var(--kp-accent);
}
.page-privacy .privacy-use-card:nth-child(5)::before {
  background: var(--kp-primary);
}
.page-privacy .privacy-use-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--kp-text);
}
.page-privacy .privacy-use-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(29, 29, 29, 0.76);
}

/* 第03章：保护措施卡片 */
.page-privacy .privacy-protect-grid {
  display: grid;
  gap: var(--kp-space-3);
  margin-top: var(--kp-space-4);
  margin-bottom: var(--kp-space-4);
}
.page-privacy .privacy-protect-card {
  position: relative;
  overflow: hidden;
  padding: var(--kp-space-4);
  border: 1px solid var(--kp-rule);
  border-top: 4px solid var(--kp-blue);
  border-radius: 0 var(--kp-radius) var(--kp-radius) 0;
  background: var(--kp-bg-light);
}
.page-privacy .privacy-protect-card:nth-child(even) {
  border-top-color: var(--kp-accent);
}
.page-privacy .privacy-protect-card:nth-child(3n) {
  border-top-color: var(--kp-primary);
}
.page-privacy .privacy-protect-card::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(139, 195, 74, 0.12);
}
.page-privacy .privacy-protect-card__code {
  display: inline-block;
  margin-bottom: var(--kp-space-3);
  padding: 0.2rem 0.55rem;
  border: 1px dashed var(--kp-primary);
  border-radius: 999px;
  background: rgba(139, 195, 74, 0.14);
  color: var(--kp-primary-dark);
  font-family: var(--kp-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.page-privacy .privacy-protect-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
}
.page-privacy .privacy-protect-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: rgba(29, 29, 29, 0.74);
}

/* 第04章：用户权力清单 */
.page-privacy .privacy-rights-list {
  margin-top: var(--kp-space-4);
  border-top: 4px double var(--kp-primary);
}
.page-privacy .privacy-right {
  position: relative;
  padding: var(--kp-space-4) var(--kp-space-4) var(--kp-space-4) 4.25rem;
  border-bottom: 1px dashed var(--kp-rule);
}
.page-privacy .privacy-right__index {
  position: absolute;
  top: var(--kp-space-4);
  left: 0;
  width: 3.1rem;
  height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--kp-primary);
  color: var(--kp-white);
  font-family: var(--kp-font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 4px 4px 14px 4px;
  box-shadow: 0 2px 8px rgba(85, 139, 47, 0.22);
  transform: rotate(-3deg);
}
.page-privacy .privacy-right__body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
}
.page-privacy .privacy-right__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(29, 29, 29, 0.78);
}
.page-privacy .privacy-right__status {
  display: inline-block;
  margin-top: var(--kp-space-3);
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  background: rgba(30, 136, 229, 0.1);
  color: var(--kp-blue);
  font-family: var(--kp-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

/* 第05章：联系面板 */
.page-privacy .privacy-contact-panel {
  margin-top: var(--kp-space-4);
  padding: var(--kp-space-4);
  border: 1px solid rgba(255, 152, 0, 0.4);
  border-left: 6px solid var(--kp-accent);
  border-radius: var(--kp-radius);
  background: linear-gradient(135deg, rgba(255, 152, 0, 0.1), rgba(255, 255, 255, 0.9) 42%, rgba(139, 195, 74, 0.08));
}
.page-privacy .privacy-contact-list {
  display: grid;
  gap: var(--kp-space-3);
  margin: 0 0 var(--kp-space-4);
}
.page-privacy .privacy-contact-list__row {
  display: grid;
  grid-template-columns: minmax(4.5rem, 0.35fr) 1fr;
  align-items: baseline;
  gap: var(--kp-space-3);
  padding-bottom: var(--kp-space-3);
  border-bottom: 1px dashed var(--kp-rule);
}
.page-privacy .privacy-contact-list__row dt {
  font-family: var(--kp-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(29, 29, 29, 0.58);
}
.page-privacy .privacy-contact-list__row dd {
  margin: 0;
  font-weight: 700;
  font-size: 0.98rem;
  word-break: break-word;
}
.page-privacy .privacy-contact-panel__note {
  margin: 0;
  padding: var(--kp-space-3);
  border-left: 4px solid var(--kp-blue);
  background: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(29, 29, 29, 0.82);
}
.page-privacy .privacy-contact-panel__note a {
  color: var(--kp-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 收尾承诺区 */
.page-privacy .privacy-closing {
  margin-top: var(--kp-space-6);
  padding: var(--kp-space-6) 0;
  background: var(--kp-bg-dark);
  color: var(--kp-white);
}
.page-privacy .privacy-closing__inner {
  display: flex;
  flex-direction: column;
  gap: var(--kp-space-4);
}
.page-privacy .privacy-closing .eyebrow {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(139, 195, 74, 0.45);
  border-radius: 999px;
  background: rgba(139, 195, 74, 0.14);
  color: var(--kp-primary);
  font-family: var(--kp-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.page-privacy .privacy-closing h2 {
  margin: var(--kp-space-3) 0;
  font-family: var(--kp-font-heading);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.page-privacy .privacy-closing p {
  max-width: 660px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
}
.page-privacy .privacy-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--kp-space-3);
  flex-shrink: 0;
}
.page-privacy .privacy-closing .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--kp-white);
}
.page-privacy .privacy-closing .btn-outline:hover,
.page-privacy .privacy-closing .btn-outline:focus-visible {
  border-color: var(--kp-primary);
  color: var(--kp-primary);
}

/* 动效 */
@keyframes privacy-title-in {
  from {
    opacity: 0;
    transform: translateY(22px) rotate(-1.5deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(0);
  }
}
@keyframes privacy-target-glow {
  0% {
    background-color: rgba(255, 152, 0, 0.14);
  }
  100% {
    background-color: transparent;
  }
}

/* 最小宽度：600px */
@media (min-width: 600px) {
  .page-privacy .privacy-section {
    padding: var(--privacy-pad) var(--kp-space-5);
  }
  .page-privacy .privacy-use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--kp-space-4);
  }
  .page-privacy .privacy-use-card--wide {
    grid-column: 1 / -1;
  }
  .page-privacy .privacy-protect-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--kp-space-4);
  }
  .page-privacy .privacy-contact-list__row {
    grid-template-columns: minmax(6rem, 0.3fr) 1fr;
  }
  .page-privacy .privacy-hero__media {
    width: 100%;
    max-width: 380px;
  }
}

/* 最小宽度：900px */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    gap: var(--kp-space-6);
  }
  .page-privacy .privacy-hero__media {
    max-width: 420px;
    justify-self: end;
  }
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--kp-space-5);
    align-items: start;
    padding-top: var(--kp-space-6);
    padding-bottom: var(--kp-space-6);
  }
  .page-privacy .privacy-sidebar {
    position: relative;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    color: inherit;
  }
  .page-privacy .privacy-sidebar__sticky {
    position: sticky;
    top: calc(var(--kp-header-h) + var(--kp-masthead-h) + var(--kp-space-4));
  }
  .page-privacy .privacy-sidebar__label {
    padding-left: 0.2rem;
  }
  .page-privacy .privacy-nav {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.35rem;
  }
  .page-privacy .privacy-nav__link {
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--kp-rule);
    background: var(--kp-white);
    color: var(--kp-text);
  }
  .page-privacy .privacy-nav__link:hover,
  .page-privacy .privacy-nav__link:focus-visible {
    border-color: var(--kp-primary);
    background: var(--kp-bg-light);
    color: var(--kp-text);
  }
  .page-privacy .privacy-nav__num {
    color: var(--kp-primary-dark);
  }
  .page-privacy .privacy-sidebar__note {
    margin-top: var(--kp-space-4);
    padding: var(--kp-space-3);
    border: 1px dashed var(--kp-rule);
    border-radius: var(--kp-radius);
    background: var(--kp-white);
    color: rgba(29, 29, 29, 0.72);
  }
  .page-privacy .privacy-sidebar__note strong {
    color: var(--kp-primary-dark);
  }
  .page-privacy .privacy-closing__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* 最小宽度：1024px */
@media (min-width: 1024px) {
  .page-privacy .privacy-protect-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .privacy-contact-panel {
    padding: var(--kp-space-5);
  }
}

/* 减少动态效果偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-section:target .privacy-section__inner {
    animation: none;
  }
}