/* ===== 个人信息说明 · 条款长卷 ===== */
.page-privacy {
  --pp-rule: rgba(230, 234, 242, 0.14);
  --pp-shell: rgba(12, 18, 32, 0.62);
  --pp-tint: rgba(230, 234, 242, 0.026);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* --- 面包屑 --- */
.page-privacy .breadcrumbs {
  padding-top: clamp(1.1rem, 3vw, 1.9rem);
  font-size: 0.82rem;
}

/* --- 首屏 --- */
.page-privacy .privacy-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding: clamp(1.6rem, 4vw, 2.6rem) 0 clamp(1.4rem, 3.5vw, 2.2rem);
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }
}

.page-privacy .privacy-hero h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-title);
  font-size: clamp(2.05rem, 5.4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.page-privacy .privacy-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 54ch;
  font-size: clamp(0.97rem, 1.5vw, 1.1rem);
  line-height: 1.9;
  color: var(--fg-dim);
}

.page-privacy .privacy-hero__panel {
  padding: clamp(1.05rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, rgba(27, 59, 111, 0.55), rgba(110, 74, 158, 0.16));
}

.page-privacy .privacy-hero__panel dl {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.page-privacy .privacy-hero__panel dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.page-privacy .privacy-hero__panel dd {
  margin: 0.3rem 0 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--mist);
  word-break: break-word;
}

/* --- 首屏图 --- */
.page-privacy .privacy-hero__media {
  margin: 0 0 clamp(1.6rem, 4vw, 2.6rem);
}

.page-privacy .privacy-hero__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-privacy .privacy-hero__media .media-frame__caption {
  padding: 0.8rem 0.15rem 0;
  font-size: 0.79rem;
  line-height: 1.65;
  color: var(--fg-faint);
}

/* --- 目录 + 正文双栏 --- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.4rem);
  padding-top: clamp(1.5rem, 4vw, 2.4rem);
  border-top: 1px solid var(--pp-rule);
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
  }
}

.page-privacy .privacy-toc {
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--pp-shell);
}

@media (min-width: 980px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar-h) + 1.75rem);
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.5rem 0.6rem;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--mist);
  background: rgba(57, 208, 216, 0.08);
  border-left-color: var(--cyan);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* --- 条款章节 --- */
.page-privacy .privacy-section {
  scroll-margin-top: calc(var(--bar-h) + 1.5rem);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  padding-top: clamp(1.8rem, 4vw, 2.8rem);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .privacy-section__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-privacy .privacy-section h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.26rem, 3vw, 1.72rem);
  font-weight: 700;
  line-height: 1.38;
  color: var(--mist);
}

.page-privacy .privacy-body p {
  margin: 0.95rem 0 0;
  max-width: 68ch;
  font-size: 0.955rem;
  line-height: 1.9;
  color: var(--fg-dim);
}

.page-privacy .privacy-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 208, 216, 0.35);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .privacy-body a:hover,
.page-privacy .privacy-body a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* --- 卡片式清单 --- */
.page-privacy .privacy-list {
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .privacy-list > li {
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(57, 208, 216, 0.45);
  border-radius: var(--radius-md);
  background: var(--pp-tint);
}

.page-privacy .privacy-list--soft > li {
  border-left-color: rgba(217, 164, 65, 0.5);
  background: linear-gradient(135deg, rgba(27, 59, 111, 0.22), rgba(7, 10, 18, 0));
}

.page-privacy .privacy-list strong {
  display: block;
  margin-bottom: 0.32rem;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .privacy-list span {
  display: block;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--fg-dim);
}

/* --- 标签组 --- */
.page-privacy .privacy-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.1rem 0 0;
}

/* --- 悬停术语 --- */
.page-privacy .privacy-term {
  position: relative;
  color: var(--mist);
  border-bottom: 1px dashed rgba(57, 208, 216, 0.65);
  cursor: help;
}

.page-privacy .privacy-term::after {
  content: attr(data-def);
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.55rem);
  z-index: 6;
  width: max-content;
  max-width: min(280px, 72vw);
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(12, 18, 32, 0.98);
  color: var(--fg-dim);
  font-size: 0.78rem;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .privacy-term:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* --- 米白纸张块 --- */
.page-privacy .privacy-paper {
  margin-top: 1.2rem;
  padding: clamp(1.05rem, 3vw, 1.6rem);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 22px 48px -32px rgba(0, 0, 0, 0.85);
}

.page-privacy .privacy-body .privacy-paper p {
  margin: 0;
  max-width: none;
  font-size: 0.94rem;
  line-height: 1.88;
  color: #2b3442;
}

.page-privacy .privacy-paper strong {
  color: #101828;
}

/* --- 数据轨道图 --- */
.page-privacy .privacy-flow {
  margin: 1.5rem 0 0;
  padding: 1.1rem 0.9rem 0.6rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(27, 59, 111, 0.4), rgba(7, 10, 18, 0) 72%);
}

.page-privacy .privacy-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow__rail {
  stroke: rgba(230, 234, 242, 0.2);
  stroke-width: 1;
  stroke-dasharray: 5 7;
}

.page-privacy .privacy-flow__ring {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.4;
}

.page-privacy .privacy-flow__ring--end {
  stroke: var(--gold);
}

.page-privacy .privacy-flow__core {
  fill: var(--cyan);
}

.page-privacy .privacy-flow__core--end {
  fill: var(--gold);
}

.page-privacy .privacy-flow__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  fill: var(--fg-faint);
}

.page-privacy .privacy-flow figcaption {
  margin-top: 0.35rem;
  padding-bottom: 0.4rem;
  font-size: 0.79rem;
  line-height: 1.6;
  color: var(--fg-faint);
}

/* --- 联系方式 --- */
.page-privacy .privacy-contact {
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(27, 59, 111, 0.32), rgba(7, 10, 18, 0));
}

@media (min-width: 620px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

/* --- 窄屏兜底 --- */
@media (max-width: 979px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 420px) {
  .page-privacy .privacy-hero h1 {
    font-size: 1.9rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-term::after,
  .page-privacy .privacy-body a {
    transition: none;
  }
}