.page-privacy {
  --pv-amber-soft: rgba(255, 194, 75, .16);
  --pv-rule: rgba(43, 240, 220, .22);
  --pv-rail-w: 260px;
}

/* ---------- 首屏：窄标题 + 顶部数据氛围带 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  border-bottom: var(--line);
  background:
    repeating-linear-gradient(
      90deg,
      rgba(43, 240, 220, .05) 0 1px,
      transparent 1px 34px
    ),
    linear-gradient(180deg, var(--ink-850) 0%, var(--ink-950) 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(28px, 5vw, 56px) 0;
}

.page-privacy .privacy-hero__text {
  max-width: 46em;
}

.page-privacy .privacy-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel-400);
}

.page-privacy .privacy-hero .crumbs a {
  color: var(--steel-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-hero .crumbs a:hover {
  color: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-privacy .privacy-hero .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-700);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber-400);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--paper-100);
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel-400);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .privacy-hero__meta-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel-400);
}

.page-privacy .privacy-hero__figure {
  border: var(--line);
  box-shadow: var(--shadow-card);
  background: var(--ink-900, var(--ink-850));
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1200 / 400;
}

/* ---------- 正文骨架 ---------- */

.page-privacy .privacy-body {
  padding: clamp(32px, 5vw, 64px) 0 clamp(48px, 7vw, 88px);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-privacy .privacy-article {
  min-width: 0;
  max-width: 40em;
}

/* ---------- 条款分节 ---------- */

.page-privacy .privacy-clause {
  padding: 28px 0 26px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .privacy-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-privacy .privacy-clause__index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--blaze-500);
  padding: 2px 8px;
  border: 2px solid var(--blaze-500);
  flex: none;
}

.page-privacy .privacy-clause h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper-100);
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-100);
}

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

.page-privacy .privacy-clause__body strong {
  color: var(--amber-400);
  font-weight: 700;
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding: 12px 0 12px 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-100);
  border-bottom: 1px dashed rgba(140, 162, 198, .22);
}

.page-privacy .privacy-list li:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 10px;
  height: 10px;
  background: var(--cyan-400);
  box-shadow: 3px 3px 0 rgba(19, 35, 72, .95);
}

.page-privacy .privacy-note {
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel-400);
  background: rgba(43, 240, 220, .05);
  border-left: 3px solid var(--cyan-650);
}

/* ---------- 用途四格 ---------- */

.page-privacy .privacy-purpose {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

.page-privacy .privacy-purpose__item {
  padding: 16px 16px 14px;
  background: var(--ink-850);
  border: 2px solid var(--ink-700);
  box-shadow: var(--shadow-card);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.page-privacy .privacy-purpose__item:hover {
  border-color: var(--cyan-400);
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-card-hover);
}

.page-privacy .privacy-purpose__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--cyan-400);
}

.page-privacy .privacy-purpose__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel-400);
}

/* ---------- 共享边界 ---------- */

.page-privacy .privacy-share {
  margin-top: 14px;
  border: 2px solid var(--ink-700);
  background: var(--ink-850);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-share__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--ink-700);
}

.page-privacy .privacy-share__row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-share__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--amber-400);
}

.page-privacy .privacy-share__value {
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-100);
}

/* ---------- 权利四步 ---------- */

.page-privacy .privacy-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--ink-850);
  border-left: 3px solid var(--cyan-650);
}

.page-privacy .privacy-steps__num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan-400);
  line-height: 1.6;
}

.page-privacy .privacy-steps strong {
  display: block;
  margin-bottom: 2px;
  font-size: 16px;
  font-weight: 700;
  color: var(--amber-400);
}

.page-privacy .privacy-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-400);
}

/* ---------- 联系按钮 ---------- */

.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-privacy .privacy-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 14px;
}

/* ---------- 侧栏目录 ---------- */

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

.page-privacy .privacy-rail .toc {
  border: 2px solid var(--ink-700);
  background: var(--ink-850);
  box-shadow: var(--shadow-card);
  padding: 18px 16px;
}

.page-privacy .toc__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .toc__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  counter-reset: toc;
}

.page-privacy .toc__list li {
  counter-increment: toc;
}

.page-privacy .toc__list li + li {
  margin-top: 4px;
}

.page-privacy .toc__link {
  position: relative;
  display: block;
  padding: 7px 8px 7px 32px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--steel-400);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-privacy .toc__link::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 8px;
  top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-700);
}

.page-privacy .toc__link:hover,
.page-privacy .toc__link[aria-current="true"] {
  color: var(--paper-100);
  border-left-color: var(--cyan-400);
  background: rgba(43, 240, 220, .07);
}

.page-privacy .toc__link[aria-current="true"]::before {
  color: var(--cyan-400);
}

.page-privacy .toc__hint {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--ink-700);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-400);
}

.page-privacy .toc__hint a {
  color: var(--mint-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 247, 174, .45);
}

.page-privacy .toc__hint a:hover {
  border-bottom-color: var(--mint-400);
}

/* ---------- 页尾跳转 ---------- */

.page-privacy .next-hop {
  display: grid;
  gap: 10px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .next-hop__link {
  display: block;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-100);
  text-decoration: none;
  background: var(--ink-850);
  border: 2px solid var(--ink-700);
  box-shadow: var(--shadow-card);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .next-hop__link:hover {
  color: var(--cyan-400);
  border-color: var(--cyan-400);
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-card-hover);
}

/* ---------- 术语琥珀底纹（悬停释义） ---------- */

.page-privacy .privacy-term {
  position: relative;
  padding: 0 3px;
  background: linear-gradient(180deg, transparent 55%, var(--pv-amber-soft) 55%);
  border-bottom: 1px dashed rgba(255, 194, 75, .6);
  cursor: help;
}

.page-privacy .privacy-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 3;
  width: max-content;
  max-width: 260px;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-950);
  background: var(--amber-400);
  box-shadow: 4px 4px 0 rgba(19, 35, 72, .95);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease),
              visibility var(--dur) var(--ease);
}

.page-privacy .privacy-term:hover .privacy-term__tip,
.page-privacy .privacy-term:focus-visible .privacy-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 平板 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-privacy .privacy-hero__text {
    max-width: 52em;
  }

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

  .page-privacy .privacy-share__row {
    grid-template-columns: 130px 1fr;
    gap: 14px;
    align-items: start;
  }

  .page-privacy .next-hop {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 桌面：正文 + 粘性目录 ---------- */

@media (min-width: 1024px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: minmax(0, 1fr) var(--pv-rail-w);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .privacy-rail .toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-article {
    max-width: none;
  }

  .page-privacy .privacy-clause__body {
    max-width: 40em;
  }
}
</

.page-privacy {
  --ink-900: transparent;
}