.page-privacy {
  background: var(--ink);
  color: var(--text);
  position: relative;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 86% -10%, rgba(34, 224, 208, 0.10), transparent 62%),
    linear-gradient(178deg, var(--navy) 0%, var(--ink) 82%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(780px, 82vw);
  height: min(560px, 74vh);
  background: linear-gradient(152deg, rgba(34, 224, 208, 0.16), rgba(11, 27, 43, 0.04) 58%, transparent 88%);
  clip-path: polygon(24% 0%, 100% 0%, 100% 72%, 0% 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(185, 191, 198, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185, 191, 198, 0.055) 1px, transparent 1px);
  background-size: 88px 88px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 70%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.25) 70%, transparent 100%);
}

.page-privacy .privacy-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(22px, 3.5vw, 42px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 260;
  font-size: clamp(34px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: 0.03em;
  color: var(--white);
  max-width: 18ch;
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero .lede {
  margin: 0 0 24px;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero__meta .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(16, 38, 31, 0.9), rgba(11, 27, 43, 0.7));
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(205deg, rgba(34, 224, 208, 0.12), transparent 42%);
  pointer-events: none;
}

/* ---------- 主体两栏 ---------- */

.page-privacy .privacy-body {
  display: grid;
  gap: 26px;
  padding-top: clamp(40px, 6vw, 88px);
  padding-bottom: clamp(52px, 8vw, 108px);
  align-items: start;
}

/* ---------- 条款目录 ---------- */

.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 8px 20px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-height: 44px;
  padding: 12px 2px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-index__list a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

/* ---------- 条款正文 ---------- */

.page-privacy .privacy-terms {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-privacy .privacy-term {
  position: relative;
  padding: clamp(20px, 3vw, 34px) clamp(18px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(158deg, rgba(16, 38, 31, 0.86) 0%, rgba(11, 27, 43, 0.62) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-privacy .privacy-term__no {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-privacy .privacy-term__no::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 162, 58, 0.55), rgba(255, 162, 58, 0));
}

.page-privacy .privacy-term h2 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.32;
  letter-spacing: 0.035em;
  color: var(--white);
  max-width: 32ch;
}

.page-privacy .privacy-term details {
  margin: 0;
}

.page-privacy .privacy-term summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  padding: 4px 0 4px 14px;
  border-left: 2px solid var(--cyan);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--white);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-privacy .privacy-term summary::marker {
  content: "";
}

.page-privacy .privacy-term summary:hover,
.page-privacy .privacy-term summary:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-term summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.72;
  color: var(--cyan);
}

.page-privacy .privacy-term details[open] > summary::after {
  content: "−";
}

.page-privacy .privacy-term__lead {
  display: block;
}

.page-privacy .privacy-term__body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed rgba(58, 74, 87, 0.75);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text);
}

.page-privacy .privacy-term__body p {
  margin: 0 0 12px;
}

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

.page-privacy .privacy-term__body ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-term__body ul:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-term__body li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
}

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

.page-privacy .privacy-term__body li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan);
  opacity: 0.65;
}

.page-privacy .privacy-term__label {
  display: block;
  margin: 4px 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .privacy-term__body .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-term__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, 0.4);
  transition: border-color var(--dur) var(--ease);
}

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

/* ---------- 结尾关联 ---------- */

.page-privacy .privacy-relate {
  margin-top: clamp(8px, 2vw, 20px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(120deg, rgba(11, 27, 43, 0.82), rgba(6, 17, 15, 0.6));
}

.page-privacy .privacy-relate__lead {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-relate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-relate__actions .btn {
  min-height: 44px;
}

/* ---------- 桌面断点 ---------- */

@media (min-width: 960px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h-scrolled) + 28px);
    border-top: none;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 18px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 0;
    overflow-x: visible;
  }

  .page-privacy .privacy-index__list a {
    width: 100%;
    padding: 10px 2px;
    font-size: 13.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-term summary,
  .page-privacy .privacy-index__list a {
    transition: none;
  }
}