.page-privacy {
  --privacy-toc-w: 264px;
  --privacy-gap: 60px;
  --privacy-ink: #c9d8e7;
  background: var(--deep);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.24;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(720px 300px at 16% 0%, rgba(34, 211, 238, 0.20), transparent 70%),
    linear-gradient(180deg, rgba(6, 26, 46, 0.42) 0%, rgba(6, 26, 46, 0.88) 62%, var(--deep) 100%);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  padding-top: 36px;
  padding-bottom: 48px;
}

.page-privacy .breadcrumb {
  margin-bottom: 24px;
  font-size: 13.5px;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero .lede {
  max-width: 64ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: #cfe0f0;
}

.page-privacy .privacy-meta {
  display: grid;
  gap: 1px;
  margin: 30px 0 0;
  padding: 1px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}

.page-privacy .privacy-meta li {
  background: rgba(11, 39, 69, 0.82);
  padding: 14px 18px;
}

.page-privacy .privacy-meta-key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-meta-val {
  font-size: 14.5px;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 长文骨架 ---------- */
.page-privacy .legal-layout {
  display: grid;
  gap: 36px;
  padding-top: 44px;
  padding-bottom: 72px;
}

.page-privacy .legal-body {
  min-width: 0;
  max-width: 74ch;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  padding: 20px 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(11, 39, 69, 0.48);
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 12px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

.page-privacy .toc-num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--lava);
  flex: none;
}

.page-privacy .toc-top {
  display: inline-block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  width: 100%;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-privacy .toc-top:hover,
.page-privacy .toc-top:focus-visible {
  color: var(--white);
}

/* ---------- 章节 ---------- */
.page-privacy .legal-section {
  padding-top: 34px;
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .legal-section + .legal-section {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.page-privacy .legal-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .legal-num {
  flex: none;
  padding: 3px 9px;
  border: 1px solid rgba(251, 90, 30, 0.45);
  border-radius: var(--r-sm);
  font-family: var(--font-num);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lava);
}

.page-privacy .legal-section h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .legal-section p {
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--privacy-ink);
}

.page-privacy .inline-key {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

/* ---------- 信息清单 ---------- */
.page-privacy .legal-list {
  display: grid;
  gap: 16px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .legal-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--privacy-ink);
}

.page-privacy .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .legal-list strong {
  color: var(--white);
  font-weight: 700;
}

/* ---------- 用途卡片 ---------- */
.page-privacy .use-grid {
  display: grid;
  gap: 14px;
  margin: 4px 0 22px;
}

.page-privacy .use-item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  background: rgba(11, 39, 69, 0.55);
}

.page-privacy .use-item--accent {
  border-left-color: var(--lava);
}

.page-privacy .use-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .use-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #b9cbdd;
}

/* ---------- 保护措施 ---------- */
.page-privacy .guard-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .guard-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.8px;
  line-height: 1.8;
  color: var(--privacy-ink);
}

.page-privacy .guard-key {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- Cookie 提示块 ---------- */
.page-privacy .legal-callout {
  margin: 6px 0 18px;
  padding: 20px 22px 6px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lava);
  border-radius: var(--r-md);
  background: rgba(11, 39, 69, 0.6);
}

.page-privacy .callout-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15.5px;
  color: var(--amber);
}

.page-privacy .legal-callout .legal-list li {
  font-size: 15.2px;
}

/* ---------- 选择项手风琴 ---------- */
.page-privacy .choice-list {
  margin: 4px 0 20px;
}

.page-privacy .choice {
  margin-bottom: 12px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(11, 39, 69, 0.5);
}

.page-privacy .choice summary {
  position: relative;
  padding: 16px 32px 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--white);
}

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

.page-privacy .choice summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 19px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .choice[open] summary::after {
  content: "–";
  color: var(--lava);
}

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

.page-privacy .choice p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #b9cbdd;
}

/* ---------- 联系块 ---------- */
.page-privacy .contact-block {
  margin: 4px 0 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(16, 20, 24, 0.7);
}

.page-privacy .contact-title {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .contact-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .contact-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .contact-key {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .contact-val {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 后续入口 ---------- */
.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .next-link {
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  border: 1px solid var(--cyan);
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--cyan-soft);
  text-decoration: none;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .next-link:hover,
.page-privacy .next-link:focus-visible {
  background: rgba(34, 211, 238, 0.14);
  color: var(--white);
}

.page-privacy .next-link--ghost {
  border-color: var(--line);
  color: var(--mist);
}

.page-privacy .next-link--ghost:hover,
.page-privacy .next-link--ghost:focus-visible {
  border-color: var(--lava);
  background: rgba(251, 90, 30, 0.12);
  color: var(--white);
}

/* ---------- 无脚本兜底 ---------- */
.no-js .page-privacy [data-reveal] {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero-inner {
    padding-top: 48px;
    padding-bottom: 60px;
  }

  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .guard-list li {
    grid-template-columns: 152px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-privacy .legal-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: var(--privacy-gap);
    padding-top: 60px;
    padding-bottom: 96px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-privacy .legal-body {
    max-width: none;
  }

  .page-privacy .legal-section p,
  .page-privacy .legal-list li,
  .page-privacy .guard-list li {
    max-width: 76ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .next-link {
    transition: none;
  }
}