.page-privacy {
  --pw-pad: clamp(16px, 4vw, 40px);
  --pw-rule: rgba(243, 240, 232, 0.13);
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 16px var(--pw-pad) 96px;
  font-family: var(--font-body);
  color: var(--bone);
  overflow-x: clip;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(61, 245, 230, 0.035) 0 1px,
    transparent 1px 5px
  );
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-left: calc(var(--rail-w) + clamp(20px, 3vw, 44px));
    padding-right: var(--pw-pad);
  }
}

/* 面包屑 */
.page-privacy .breadcrumb {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}
.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-privacy .breadcrumb li + li::before {
  content: "/";
  color: rgba(243, 240, 232, 0.28);
}
.page-privacy .breadcrumb a {
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.page-privacy .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: rgba(61, 245, 230, 0.5);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(4px, 1.6vw, 16px) clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--pw-rule);
}
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(64px, 14vw, 180px);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}
.page-privacy .privacy-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}
.page-privacy .privacy-hero h1 {
  margin: 16px 0 18px;
  max-width: 22ch;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 3.7rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.page-privacy .privacy-hero__lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.8;
  color: rgba(243, 240, 232, 0.86);
}
.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: clamp(20px, 3vw, 28px);
}
.page-privacy .privacy-hero__meta span {
  padding: 5px 12px;
  border: 1px solid var(--pw-rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

/* 摘要折叠 */
.page-privacy .privacy-brief {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 26px);
  background: linear-gradient(135deg, rgba(14, 23, 48, 0.94), rgba(7, 11, 24, 0.94));
  border: 1px solid var(--glass-line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-privacy .privacy-brief__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  cursor: pointer;
  list-style: none;
}
.page-privacy .privacy-brief__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-brief__summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
}
.page-privacy .privacy-brief[open] .privacy-brief__summary::after {
  content: "－";
}
.page-privacy .privacy-brief__k {
  padding: 3px 8px;
  border: 1px solid rgba(255, 159, 69, 0.45);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.page-privacy .privacy-brief__t {
  font-size: 0.96rem;
  color: var(--bone);
}
.page-privacy .privacy-brief__body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--pw-rule);
}
.page-privacy .privacy-brief__body ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-brief__body li {
  position: relative;
  padding-left: 20px;
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.76;
  color: rgba(243, 240, 232, 0.82);
}
.page-privacy .privacy-brief__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

/* 双栏骨架 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 4vw, 36px);
  margin-top: clamp(28px, 4vw, 48px);
}
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 234px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
}

/* 章节索引 */
.page-privacy .privacy-index {
  padding-top: 14px;
  border-top: 1px solid var(--pw-rule);
}
@media (min-width: 960px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
    padding-top: 0;
    border-top: 0;
  }
}
.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--rock);
}
.page-privacy .privacy-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}
.page-privacy .privacy-index__list::-webkit-scrollbar {
  height: 4px;
}
.page-privacy .privacy-index__list::-webkit-scrollbar-thumb {
  background: rgba(61, 245, 230, 0.3);
}
.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}
@media (min-width: 960px) {
  .page-privacy .privacy-index__list {
    display: block;
    padding: 0;
    overflow: visible;
  }
  .page-privacy .privacy-index__list li {
    border-bottom: 1px solid rgba(243, 240, 232, 0.07);
  }
}
.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--pw-rule);
  font-size: 0.86rem;
  line-height: 1.4;
  color: rgba(243, 240, 232, 0.72);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}
@media (min-width: 960px) {
  .page-privacy .privacy-index__link {
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }
}
.page-privacy .privacy-index__link:hover {
  color: var(--cyan);
  border-color: rgba(61, 245, 230, 0.45);
  background: rgba(61, 245, 230, 0.05);
}
.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--violet);
}
.page-privacy .privacy-index__foot {
  margin: 16px 0 0;
  font-size: 0.82rem;
  color: var(--rock);
}
.page-privacy .privacy-index__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 230, 0.35);
}

/* 正文长文 */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(34px, 5vw, 58px);
  min-width: 0;
}
.page-privacy .privacy-sec {
  scroll-margin-top: 96px;
}
.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pw-rule);
}
.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}
.page-privacy .privacy-sec p {
  max-width: 70ch;
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.82;
  color: rgba(243, 240, 232, 0.84);
}
.page-privacy .privacy-sec p:last-child {
  margin-bottom: 0;
}
.page-privacy .k {
  color: var(--bone);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 230, 0.4);
}
.page-privacy .k:hover {
  color: var(--cyan);
}

/* 编号条目 */
.page-privacy .privacy-list {
  counter-reset: pwitem;
  display: grid;
  gap: 18px;
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-list li {
  counter-increment: pwitem;
  position: relative;
  padding-left: 36px;
  max-width: 72ch;
  font-size: 0.94rem;
  line-height: 1.76;
  color: rgba(243, 240, 232, 0.82);
}
.page-privacy .privacy-list li::before {
  content: counter(pwitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
}
.page-privacy .privacy-list li strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--bone);
}

/* 定义块 */
.page-privacy .privacy-def {
  margin: 18px 0 0;
  padding: 6px 0 6px 16px;
  border-left: 2px solid var(--violet);
  max-width: 68ch;
  font-size: 0.96rem;
  line-height: 1.78;
  color: rgba(243, 240, 232, 0.9);
}

/* 设置项清单 */
.page-privacy .privacy-spec {
  display: grid;
  gap: 1px;
  margin: 20px 0;
  background: var(--pw-rule);
  border: 1px solid var(--pw-rule);
}
.page-privacy .privacy-spec__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(7, 11, 24, 0.84);
}
@media (min-width: 640px) {
  .page-privacy .privacy-spec__row {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}
.page-privacy .privacy-spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-privacy .privacy-spec dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(243, 240, 232, 0.8);
}

/* 图 */
.page-privacy .privacy-figure {
  margin: clamp(20px, 3vw, 28px) 0 0;
}
.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 2px;
}
.page-privacy .privacy-figure .media__caption {
  margin-top: 10px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--rock);
}

/* 联系邮箱块 */
.page-privacy .privacy-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin: 18px 0;
  padding: 14px 16px;
  background: rgba(14, 23, 48, 0.8);
  border: 1px solid rgba(61, 245, 230, 0.32);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.page-privacy .privacy-mail__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}
.page-privacy .privacy-mail a {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.2vw, 1.05rem);
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 159, 69, 0.45);
  word-break: break-all;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.page-privacy .privacy-mail a:hover {
  color: var(--cyan);
  border-bottom-color: rgba(61, 245, 230, 0.5);
}

/* 行动按钮行 */
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 窄屏微调 */
@media (max-width: 420px) {
  .page-privacy .privacy-sec p,
  .page-privacy .privacy-list li {
    font-size: 0.95rem;
  }
  .page-privacy .privacy-index__link {
    padding: 7px 10px;
    font-size: 0.8rem;
  }
  .page-privacy .privacy-mail {
    padding: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-mail a,
  .page-privacy .breadcrumb a {
    transition: none;
  }
}
