.page-privacy {
  --privacy-line: rgba(126, 150, 168, .3);
  --privacy-line-soft: rgba(126, 150, 168, .18);
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .breadcrumb {
  margin-top: clamp(20px, 4vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  background:
    radial-gradient(120% 140% at 8% 0%, var(--mist) 0%, rgba(216, 237, 234, 0) 62%),
    var(--paper);
}

.page-privacy .privacy-hero-inner {
  padding: clamp(26px, 5vw, 52px) 0 clamp(20px, 3vw, 34px);
  max-width: 780px;
}

.page-privacy .privacy-hero .coordinate {
  display: inline-flex;
  align-items: center;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--ff-display);
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  color: var(--ink);
  text-wrap: balance;
}

.page-privacy .privacy-hero .lede {
  margin: 20px 0 0;
  font-family: var(--ff-serif);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.7;
  color: var(--ocean);
  max-width: 62ch;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0 0 clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: calc(var(--r-shell) - 6px);
}

.page-privacy .privacy-banner .figure-caption {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: block;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-privacy .privacy-main {
  max-width: 76ch;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding: clamp(26px, 4vw, 42px) 0;
  scroll-margin-top: 120px;
}

.page-privacy .privacy-section + .privacy-section {
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section--mist {
  background: var(--mist);
  border-radius: var(--r-shell);
  border-top: 0;
  padding: clamp(24px, 3.6vw, 40px) clamp(18px, 3.4vw, 38px);
  margin-top: clamp(10px, 2vw, 18px);
}

.page-privacy .privacy-section--mist + .privacy-section {
  border-top: 0;
  padding-top: clamp(30px, 4.4vw, 48px);
}

.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--ff-display);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-privacy .sec-no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--signal);
  background: var(--signal-soft);
  border-radius: var(--r-pill);
  padding: 4px 10px;
  line-height: 1;
}

.page-privacy .privacy-section > p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ocean);
  margin: 0 0 16px;
  max-width: 66ch;
}

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

/* ---------- 要点列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: pnum;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 28px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ocean);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--data);
  box-shadow: 0 0 0 4px var(--data-soft);
}

.page-privacy .privacy-list li strong {
  color: var(--ink);
  font-weight: 600;
}

.page-privacy .privacy-list--dot {
  counter-reset: none;
}

/* ---------- 步骤列表 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: stepnum;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .privacy-steps li {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--privacy-line-soft);
  border-radius: var(--r-card);
  background: var(--paper);
  box-shadow: var(--shadow-1);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-privacy .privacy-steps li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-steps .step-no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ridge);
}

.page-privacy .privacy-steps strong {
  color: var(--ink);
  font-size: 16.5px;
  font-weight: 600;
}

.page-privacy .privacy-steps li {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ocean);
}

/* ---------- 说明引用 ---------- */
.page-privacy .privacy-note {
  margin: 18px 0 0;
  padding: 16px 20px;
  background: var(--mist);
  border-left: 3px solid var(--signal);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-family: var(--ff-serif);
  font-size: 17px;
  line-height: 1.72;
  color: var(--ocean);
  max-width: 66ch;
}

.page-privacy .privacy-section--mist .privacy-note {
  background: rgba(248, 252, 251, .82);
}

.page-privacy .privacy-note a {
  color: var(--ocean);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 3px;
}

.page-privacy .privacy-note a:hover {
  color: var(--signal);
}

/* ---------- 联系方式表 ---------- */
.page-privacy .privacy-contact {
  margin: 0 0 18px;
  display: grid;
  gap: 14px;
}

@media (min-width: 600px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 26px;
  }
}

.page-privacy .privacy-contact dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ridge);
  margin-bottom: 5px;
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 收束坐标线 ---------- */
.page-privacy .privacy-close {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(30px, 5vw, 56px);
  color: var(--ridge);
}

.page-privacy .privacy-close-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--signal) 0%, var(--privacy-line) 55%, rgba(126, 150, 168, 0) 100%);
}

.page-privacy .privacy-close .mono {
  font-size: 11px;
  letter-spacing: .14em;
  white-space: nowrap;
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .privacy-aside {
  margin-top: clamp(28px, 5vw, 44px);
}

.page-privacy .toc {
  border: 1px solid var(--privacy-line);
  border-radius: var(--r-card);
  background: var(--paper);
  padding: 18px;
  box-shadow: var(--shadow-1);
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ridge);
}

.page-privacy .toc ol {
  list-style: none;
  counter-reset: tocnum;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .toc a {
  position: relative;
  display: block;
  padding: 8px 12px 8px 34px;
  border-radius: var(--r-pill);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ocean);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .toc a::before {
  content: counter(tocnum, decimal-leading-zero);
  counter-increment: tocnum;
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--ridge);
  transition: color .2s var(--ease);
}

.page-privacy .toc a:hover,
.page-privacy .toc a:focus-visible {
  background: var(--signal-soft);
  color: var(--ink);
  transform: translateX(2px);
}

.page-privacy .toc a:hover::before,
.page-privacy .toc a:focus-visible::before {
  color: var(--signal);
}

.page-privacy .to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--privacy-line);
  font-size: 13px;
  color: var(--ocean);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  border-color: var(--signal);
  color: var(--signal);
  background: var(--signal-soft);
}

.page-privacy .toc-foot {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ridge);
  text-align: right;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 940px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 252px;
    gap: clamp(32px, 4vw, 62px);
    align-items: start;
  }

  .page-privacy .privacy-main {
    max-width: 72ch;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 108px;
    margin-top: clamp(26px, 4vw, 42px);
  }
}

@media (max-width: 599px) {
  .page-privacy .privacy-section--mist {
    border-radius: var(--r-card);
    margin-left: -8px;
    margin-right: -8px;
  }

  .page-privacy .privacy-hero h1 {
    font-size: clamp(30px, 8.4vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-steps li,
  .page-privacy .toc a,
  .page-privacy .to-top {
    transition: none;
  }

  .page-privacy .privacy-steps li:hover {
    transform: none;
  }

  .page-privacy .toc a:hover {
    transform: none;
  }
}
