.page-privacy {
  --privacy-rail: 252px;
  --privacy-rule: rgba(18, 16, 14, .16);
  --privacy-text: #2e2823;
  --privacy-link: #b03a0d;
  display: block;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.4rem) 0 clamp(2.6rem, 6vw, 4.6rem);
  background:
    radial-gradient(120% 96% at 12% 0%, rgba(255, 90, 31, .26) 0%, rgba(255, 90, 31, 0) 60%),
    radial-gradient(90% 80% at 92% 100%, rgba(53, 208, 224, .14) 0%, rgba(53, 208, 224, 0) 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border-bottom: 1px solid rgba(244, 237, 227, .1);
}

.page-privacy .privacy-hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .42;
  pointer-events: none;
}

.page-privacy .privacy-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(102deg, rgba(18, 16, 14, .96) 0%, rgba(18, 16, 14, .86) 46%, rgba(18, 16, 14, .58) 100%);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumbs {
  font-size: .82rem;
  color: rgba(244, 237, 227, .62);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: rgba(244, 237, 227, .82);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .45);
}

.page-privacy .privacy-hero .breadcrumbs a:hover,
.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

.page-privacy .privacy-hero .breadcrumbs span[aria-hidden="true"] {
  margin: 0 .45rem;
  color: rgba(244, 237, 227, .34);
}

.page-privacy .privacy-versionbar {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 1.15rem 0 1.2rem;
  padding: .42rem .95rem .42rem .72rem;
  border: 1px solid rgba(255, 138, 61, .4);
  border-radius: 999px;
  background: rgba(255, 90, 31, .1);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--ice);
}

.page-privacy .privacy-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lava);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, .18);
  flex: 0 0 auto;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 .9rem;
  max-width: 20ch;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  max-width: 62ch;
  margin: 0;
  color: rgba(244, 237, 227, .8);
}

/* ---------- 主体画布 ---------- */

.page-privacy .privacy-canvas {
  background: var(--ink);
  padding: clamp(2rem, 5vw, 3.4rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 1.6rem;
}

/* ---------- 条款索引 ---------- */

.page-privacy .privacy-index {
  border: 1px solid rgba(244, 237, 227, .13);
  border-radius: var(--radius-m);
  background: rgba(28, 25, 23, .74);
  padding: 1rem 1.05rem 1.15rem;
}

.page-privacy .privacy-index-title {
  margin: 0 0 .75rem;
  color: var(--ice);
}

.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 .2rem;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-index-list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .5rem .85rem;
  border: 1px solid rgba(244, 237, 227, .16);
  border-radius: 999px;
  color: rgba(244, 237, 227, .78);
  font-size: .84rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--white);
  border-color: var(--flame);
  background: rgba(255, 90, 31, .15);
}

.page-privacy .privacy-index-list .num {
  color: var(--lava);
  font-size: .72rem;
  letter-spacing: .08em;
}

/* ---------- 暖纸正文面板 ---------- */

.page-privacy .privacy-doc {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-l);
  padding: clamp(1.5rem, 5vw, 3.1rem);
  box-shadow: 0 44px 84px -54px rgba(0, 0, 0, .95);
  max-width: 100%;
}

.page-privacy .privacy-block {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: clamp(2rem, 4vw, 2.8rem);
  padding-top: clamp(2rem, 4vw, 2.8rem);
  border-top: 1px dashed var(--privacy-rule);
}

.page-privacy .privacy-num {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--lava);
}

.page-privacy .privacy-num::after {
  content: "";
  width: 36px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--lava), rgba(255, 90, 31, 0));
}

.page-privacy .privacy-block h2 {
  margin: .5rem 0 .95rem;
  font-size: clamp(1.14rem, .6vw + 1rem, 1.42rem);
  font-weight: 800;
  letter-spacing: -.012em;
  line-height: 1.36;
  color: var(--ink);
}

.page-privacy .privacy-block p {
  margin: 0 0 .95rem;
  font-size: .975rem;
  line-height: 1.85;
  color: var(--privacy-text);
}

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

.page-privacy .privacy-block strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .privacy-doc a {
  color: var(--privacy-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--lava);
  text-decoration-thickness: 2px;
}

/* ---------- 列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.05rem;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.45rem;
  font-size: .95rem;
  line-height: 1.82;
  color: var(--privacy-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 3px;
  border-radius: 2px;
  background: var(--lava);
}

/* ---------- 联系信息 ---------- */

.page-privacy .privacy-contact {
  margin: 1.3rem 0 1.15rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid rgba(18, 16, 14, .14);
  border-radius: var(--radius-m);
  background: var(--white);
  display: grid;
  gap: .6rem;
}

.page-privacy .privacy-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem .8rem;
}

.page-privacy .privacy-contact-row dt {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .73rem;
  letter-spacing: .12em;
  color: var(--ash);
}

.page-privacy .privacy-contact-row dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .privacy-final-note {
  margin: 0 0 .9rem;
  padding: .95rem 1.05rem;
  border-left: 3px solid var(--lava);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(255, 90, 31, .08);
  font-size: .92rem;
  line-height: 1.78;
  color: #4a423b;
}

.page-privacy .privacy-print-hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .02em;
  line-height: 1.7;
  color: var(--ash);
}

/* ---------- 平板 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-index-list {
    flex-wrap: wrap;
    overflow-x: visible;
  }
  .page-privacy .privacy-index-list li {
    flex: 0 1 auto;
  }
}

/* ---------- 桌面：左侧固定索引 + 正文并置 ---------- */

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    padding: 1.3rem 1.1rem 1.45rem;
  }

  .page-privacy .privacy-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: .1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index-list li {
    flex: 0 0 auto;
  }

  .page-privacy .privacy-index-list a {
    display: flex;
    width: 100%;
    padding: .55rem .6rem;
    border-color: transparent;
    border-radius: var(--radius-s);
    white-space: normal;
    align-items: flex-start;
  }

  .page-privacy .privacy-index-list .num {
    padding-top: .12em;
    flex: 0 0 auto;
  }

  .page-privacy .privacy-doc {
    max-width: 80ch;
  }

  .page-privacy .privacy-hero h1 {
    font-size: clamp(2.1rem, 3.4vw, 3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index-list a {
    transition: none;
  }
}