.page-privacy {
  --pp-grid-line: rgba(23, 53, 43, 0.9);
  --pp-accent-soft: rgba(22, 227, 201, 0.28);
  --pp-measure: 68ch;
  --pp-cut: 16px;

  background: var(--ink-900);
  color: var(--text);
}

.page-privacy a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy a:hover {
  color: var(--cyan-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 6vw, 72px) 0 clamp(30px, 4.5vw, 50px);
  border-bottom: 1px solid var(--ink-700);
  background: linear-gradient(180deg, rgba(14, 36, 28, 0.9), rgba(8, 21, 15, 0.98));
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--pp-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pp-grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.45;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 58%;
  height: 190%;
  pointer-events: none;
  transform: rotate(9deg);
  background: linear-gradient(115deg, transparent 42%, rgba(22, 227, 201, 0.09) 50%, transparent 58%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}

.page-privacy .privacy-hero__col--lead {
  min-width: 0;
}

.page-privacy .privacy-crumb-sep {
  margin: 0 8px;
  color: var(--text-soft);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 26px 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(32px, 6.5vw, 60px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
}

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

.page-privacy .privacy-chips li {
  padding: 6px 13px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
  background: rgba(22, 227, 201, 0.08);
  border: 1px solid var(--pp-accent-soft);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

/* ---------- 阅读进度条 ---------- */

.page-privacy .privacy-progress {
  display: block;
  height: 3px;
  background: var(--ink-700);
}

.page-privacy .privacy-progress__bar {
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

/* ---------- 主体布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  gap: 30px;
  padding-top: clamp(30px, 4.5vw, 56px);
  padding-bottom: clamp(48px, 8vw, 88px);
}

.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-body > * + * {
  margin-top: clamp(34px, 5vw, 58px);
}

/* ---------- 左侧章节导航 ---------- */

.page-privacy .privacy-toc__sticky {
  min-width: 0;
}

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

.page-privacy .privacy-toc__list {
  display: grid;
  gap: 4px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__item {
  min-width: 0;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--text-dim);
  border-left: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  background: rgba(22, 227, 201, 0.07);
  border-left-color: var(--cyan);
  text-decoration: none;
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-size: 11px;
  color: var(--cyan-deep);
  letter-spacing: 0.05em;
}

.page-privacy .privacy-backtop {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

.page-privacy .privacy-backtop::before {
  content: "";
  width: 9px;
  height: 9px;
  border-left: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg);
}

.page-privacy .privacy-backtop:hover {
  color: var(--cyan);
  text-decoration: none;
}

/* ---------- 正文条款 ---------- */

.page-privacy .privacy-sec {
  scroll-margin-top: 110px;
}

.page-privacy .privacy-sec::before {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-bottom: 24px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-privacy .privacy-sec:first-child::before {
  display: none;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .privacy-sec__num {
  flex: none;
  padding: 4px 9px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: rgba(22, 227, 201, 0.1);
  border: 1px solid var(--pp-accent-soft);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-sec__body {
  max-width: var(--pp-measure);
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .privacy-sec__body > * + * {
  margin-top: 16px;
}

.page-privacy .privacy-sec__body p {
  margin: 0;
}

.page-privacy .privacy-sec__body ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-sec__body li {
  position: relative;
  padding-left: 24px;
}

.page-privacy .privacy-sec__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-sec__body li strong {
  margin-right: 0.3em;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-mail {
  font-family: var(--font-num);
  font-size: 0.95em;
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 义务提示面板 ---------- */

.page-privacy .privacy-callout {
  position: relative;
  max-width: var(--pp-measure);
  margin-top: 26px;
  padding: 22px 26px 22px 30px;
  background: var(--paper);
  color: #0B1F18;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .privacy-callout::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--alert), var(--amber));
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #0B1F18;
}

.page-privacy .privacy-callout strong {
  font-weight: 700;
  color: #063A31;
}

/* ---------- 图与纹理分隔 ---------- */

.page-privacy .privacy-figure {
  max-width: var(--pp-measure);
  margin: 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-privacy .privacy-divider {
  max-width: var(--pp-measure);
  height: 34px;
}

.page-privacy .privacy-divider svg {
  display: block;
  width: 100%;
  height: 100%;
  color: var(--cyan);
  opacity: 0.55;
}

/* ---------- 响应式 ---------- */

@media (max-width: 939px) {
  .page-privacy .privacy-toc__list {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    overflow-x: auto;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .privacy-toc__item {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-toc__link {
    padding: 7px 12px;
    white-space: nowrap;
    border: 1px solid var(--ink-700);
    border-left: 2px solid var(--ink-700);
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: end;
  }
}

@media (min-width: 940px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-toc__sticky {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress__bar {
    transition: none;
  }

  .page-privacy .privacy-toc__link {
    transition: none;
  }
}