.page-privacy {
  --privacy-gap: 34px;
  display: block;
}

.page-privacy .breadcrumbs {
  padding: 20px 0 4px;
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 40px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto -20%;
  height: 78%;
  background: linear-gradient(158deg, rgba(36, 22, 64, 0.95) 0%, rgba(11, 8, 18, 0.72) 46%, rgba(26, 15, 46, 0) 78%);
  clip-path: polygon(0 0, 100% 0, 74% 100%, 0 76%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-grey);
}

.page-privacy .privacy-hero__points {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-hero__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-white);
}

.page-privacy .privacy-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 1px;
  background: var(--c-gold);
  box-shadow: 0 0 0 1px rgba(201, 162, 75, 0.24);
}

.page-privacy .privacy-hero__media {
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: var(--c-panel);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-hero__media .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .media-frame__caption {
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-grey);
  border-top: 1px solid var(--c-line);
}

/* 正文骨架 */
.page-privacy .privacy-body {
  padding-bottom: 72px;
}

.page-privacy .privacy-layout {
  display: grid;
  gap: var(--privacy-gap);
}

.page-privacy .privacy-rail {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: 18px 0;
}

.page-privacy .privacy-rail__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-privacy .privacy-rail .rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-rail .rail__item {
  position: relative;
}

.page-privacy .privacy-rail .rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 14px;
  font-size: 14px;
  color: var(--c-grey);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-privacy .privacy-rail .rail__time {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-line);
}

.page-privacy .privacy-rail .rail__link:hover,
.page-privacy .privacy-rail .rail__link:focus-visible {
  color: var(--c-white);
  border-left-color: var(--c-gold);
  background: rgba(36, 22, 64, 0.6);
}

.page-privacy .privacy-rail .rail__link.is-active {
  color: var(--c-gold-lite);
  border-left-color: var(--c-gold);
}

.page-privacy .privacy-rail .rail__link.is-active .rail__time {
  color: var(--c-gold);
}

.page-privacy .privacy-rail__foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
}

.page-privacy .privacy-rail__foot-key {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-grey);
}

.page-privacy .privacy-rail__foot-val {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--c-white);
  word-break: break-all;
}

.page-privacy .privacy-rail__foot-note {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--c-grey);
}

/* 条款区块 */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-block {
  padding-top: 28px;
  margin-bottom: 46px;
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-block:first-child {
  border-top-color: var(--c-gold);
}

.page-privacy .privacy-block__num {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--c-gold);
}

.page-privacy .privacy-block__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-privacy .privacy-block__lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-white);
  max-width: 62ch;
}

.page-privacy .privacy-block p {
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--c-grey);
}

.page-privacy .privacy-block p + p {
  margin-top: 14px;
}

.page-privacy .privacy-block a {
  color: var(--c-gold-lite);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 75, 0.4);
}

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

/* 条目列表 */
.page-privacy .privacy-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-list__item {
  padding-left: 16px;
  border-left: 1px solid var(--c-line);
}

.page-privacy .privacy-list__key {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-white);
}

.page-privacy .privacy-list__val {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-grey);
}

/* 用途卡片 */
.page-privacy .privacy-uses {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-use {
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: rgba(36, 22, 64, 0.55);
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .privacy-use:hover {
  transform: translateY(-4px);
  border-color: var(--c-gold);
}

.page-privacy .privacy-use .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--c-white);
}

.page-privacy .privacy-use .card__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-grey);
}

.page-privacy .privacy-use .card__meta {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

/* 客服通道面板 */
.page-privacy .privacy-channel {
  margin-top: 26px;
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-gold);
  border-radius: var(--rad);
  background: var(--c-panel);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-channel .panel__head {
  padding: 16px 18px 0;
}

.page-privacy .privacy-channel .panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--c-white);
}

.page-privacy .privacy-channel .panel__body {
  padding: 10px 18px 18px;
}

.page-privacy .privacy-channel .panel__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-grey);
}

.page-privacy .privacy-channel .panel__body p + p {
  margin-top: 10px;
}

/* 折叠条款 */
.page-privacy .fold {
  margin-top: 22px;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: rgba(36, 22, 64, 0.42);
}

.page-privacy .fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-size: 14.5px;
  color: var(--c-white);
  list-style: none;
}

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

.page-privacy .fold__summary::after {
  content: "＋";
  color: var(--c-gold);
  font-size: 14px;
}

.page-privacy .fold[open] .fold__summary::after {
  content: "－";
}

.page-privacy .fold__body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--c-line);
  padding-top: 14px;
}

.page-privacy .fold__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-grey);
}

.page-privacy .privacy-changelog {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-changelog__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-grey);
}

.page-privacy .privacy-more {
  margin-top: 26px;
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: linear-gradient(180deg, rgba(36, 22, 64, 0.6), rgba(11, 8, 18, 0.4));
}

.page-privacy .privacy-more__text {
  margin: 0;
  font-size: 14px;
  color: var(--c-grey);
}

.page-privacy .privacy-more__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-more__list a {
  display: block;
  padding: 8px 0 8px 16px;
  border-left: 1px solid var(--c-gold);
  font-size: 15px;
  color: var(--c-white);
  text-decoration: none;
  border-bottom: none;
  transition: color var(--dur) ease, padding-left var(--dur) ease;
}

.page-privacy .privacy-more__list a:hover,
.page-privacy .privacy-more__list a:focus-visible {
  color: var(--c-gold-lite);
  padding-left: 22px;
}

.page-privacy .to-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 30;
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gold-lite);
  background: rgba(11, 8, 18, 0.9);
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity var(--dur) ease, transform var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .to-top.is-visible,
.page-privacy .to-top[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  border-color: var(--c-gold);
  color: var(--c-white);
}

/* 显现动效 */
.page-privacy .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 320ms ease, transform 320ms ease;
}

.page-privacy .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 700px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 44px;
  }

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

  .page-privacy .privacy-list {
    gap: 18px 26px;
  }
}

@media (min-width: 980px) {
  .page-privacy {
    --privacy-gap: 56px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    border-top: none;
    border-left: 1px solid var(--c-line);
    border-bottom: none;
    padding: 4px 0 4px 0;
  }

  .page-privacy .privacy-rail__label {
    padding-left: 14px;
  }

  .page-privacy .privacy-rail__foot {
    margin-left: 14px;
  }

  .page-privacy .privacy-block {
    padding-top: 36px;
    margin-bottom: 64px;
  }

  .page-privacy .privacy-block__lead,
  .page-privacy .privacy-block p {
    max-width: 68ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .reveal,
  .page-privacy .privacy-use,
  .page-privacy .to-top,
  .page-privacy .privacy-more__list a {
    transition: none;
    transform: none;
    opacity: 1;
  }
}