.page-privacy {
  --privacy-rule: rgba(245, 241, 232, 0.12);
  --privacy-gold-wash: rgba(201, 162, 39, 0.09);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-privacy .breadcrumb {
  margin-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.5rem) 0 clamp(1.6rem, 4vw, 3rem);
  border-bottom: 1px solid var(--privacy-rule);
  isolation: isolate;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -12%;
  right: -12%;
  height: 320px;
  background:
    radial-gradient(58% 100% at 12% 0%, rgba(201, 162, 39, 0.20), transparent 72%),
    radial-gradient(46% 92% at 88% 8%, rgba(25, 198, 180, 0.14), transparent 74%);
  pointer-events: none;
  z-index: -1;
}

.page-privacy .privacy-hero__title {
  margin: 0.55rem 0 0;
  max-width: 21ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--paper);
  text-shadow: 0 1px 0 rgba(201, 162, 39, 0.3);
}

.page-privacy .privacy-hero__lede {
  margin-top: clamp(0.9rem, 2vw, 1.25rem);
  max-width: 64ch;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-hero__figure {
  margin: clamp(1.4rem, 3.5vw, 2.25rem) 0 0;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-m);
  overflow: hidden;
  aspect-ratio: 16 / 6;
  background: var(--jade-900);
}

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

.page-privacy .media-frame__caption {
  margin: 0;
  padding: 0.65rem 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--muted-soft);
  background: rgba(6, 24, 21, 0.72);
}

/* ---------- 两栏布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 3.25rem);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(210px, 252px) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 1rem 1.05rem 1.15rem;
  background: var(--glass);
  backdrop-filter: blur(12px);
}

.page-privacy .privacy-index__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--gold-bright);
  background: var(--privacy-gold-wash);
  border-left-color: rgba(201, 162, 39, 0.55);
}

.page-privacy .privacy-index__link[aria-current="true"] {
  color: var(--gold-bright);
  background: var(--privacy-gold-wash);
  border-left-color: var(--gold);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-index__link[aria-current="true"] .privacy-index__num {
  color: var(--gold);
}

.page-privacy .privacy-index__meta {
  margin: 0.9rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
}

@media (min-width: 980px) {
  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }
}

@media (max-width: 979px) {
  .page-privacy .privacy-index__list {
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-index__item {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-index__link {
    border-left: 0;
    border-bottom: 2px solid transparent;
    border-radius: var(--radius-s);
    white-space: nowrap;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible,
  .page-privacy .privacy-index__link[aria-current="true"] {
    border-left-color: transparent;
    border-bottom-color: var(--gold);
  }

  .page-privacy .privacy-index__meta {
    display: none;
  }
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-section {
  padding: clamp(1.5rem, 4vw, 2.6rem) 0;
  border-bottom: 1px solid var(--privacy-rule);
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

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

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

.page-privacy .privacy-section__title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.24;
  color: var(--paper);
  transition: color 0.35s var(--ease);
}

.page-privacy .privacy-section[data-inview="true"] .privacy-section__title {
  color: var(--gold-bright);
}

.page-privacy .privacy-section__lede {
  margin: 0.7rem 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .panel {
  margin-top: 1.4rem;
}

/* ---------- 信息条目 ---------- */
.page-privacy .privacy-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  margin-top: clamp(1.2rem, 3vw, 1.75rem);
}

@media (min-width: 730px) {
  .page-privacy .privacy-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.15rem;
  }
}

.page-privacy .privacy-note {
  padding: 0.95rem 1rem 1rem 1.15rem;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: linear-gradient(180deg, rgba(18, 63, 55, 0.72), rgba(11, 43, 38, 0.5));
}

.page-privacy .privacy-note__tag {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.73rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .privacy-note__text {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 使用环节 ---------- */
.page-privacy .privacy-flow {
  list-style: none;
  margin: clamp(1.3rem, 3vw, 1.9rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
}

@media (min-width: 820px) {
  .page-privacy .privacy-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.9rem 2.1rem;
  }
}

@media (min-width: 1100px) {
  .page-privacy .privacy-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.page-privacy .privacy-flow__step {
  position: relative;
  padding-top: 1.1rem;
}

.page-privacy .privacy-flow__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(25, 198, 180, 0.55) 62%, rgba(25, 198, 180, 0));
}

.page-privacy .privacy-flow__num {
  display: block;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .privacy-flow__title {
  margin: 0.55rem 0 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .privacy-flow__text {
  margin: 0.45rem 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 安全措施 ---------- */
.page-privacy .privacy-shield {
  list-style: none;
  margin: clamp(1.3rem, 3vw, 1.9rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .privacy-shield__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.35rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: rgba(6, 24, 21, 0.55);
}

@media (min-width: 720px) {
  .page-privacy .privacy-shield__item {
    grid-template-columns: 10.5rem minmax(0, 1fr);
    gap: 1.4rem;
    align-items: baseline;
  }
}

.page-privacy .privacy-shield__key {
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--gold-bright);
}

.page-privacy .privacy-shield__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 保留期限 ---------- */
.page-privacy .privacy-timeline {
  margin-top: clamp(1.3rem, 3vw, 1.9rem);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-timeline__row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 1rem 0 1rem 1.15rem;
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-timeline__row::before {
  content: "";
  position: absolute;
  top: 1.45rem;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(25, 198, 180, 0.16);
}

@media (min-width: 760px) {
  .page-privacy .privacy-timeline__row {
    grid-template-columns: 12.5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
    padding-left: 1.4rem;
  }
}

.page-privacy .privacy-timeline__key {
  font-family: var(--font-data);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
}

.page-privacy .privacy-timeline__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 联系区 ---------- */
.page-privacy .privacy-contact {
  margin-top: clamp(1.5rem, 3.5vw, 2.2rem);
  padding: clamp(1.2rem, 3vw, 1.9rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, rgba(18, 63, 55, 0.92), rgba(6, 24, 21, 0.94));
}

.page-privacy .privacy-contact__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}

.page-privacy .privacy-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-s);
  background: rgba(11, 43, 38, 0.7);
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-contact__note {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted-soft);
}

.page-privacy .privacy-contact__links {
  margin: 0.9rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-contact__links a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.45);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-section__title,
  .page-privacy .privacy-contact__links a {
    transition: none;
  }
}
</main>