.page-privacy {
  --priv-rule: rgba(229, 231, 235, 0.1);
  --priv-rule-gold: rgba(212, 175, 55, 0.26);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

/* ===== 首屏：低饱和纹理 + 直接进入条款 ===== */
.page-privacy .priv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .priv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .priv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.38;
  filter: saturate(0.5) contrast(1.05);
}

.page-privacy .priv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 92% at 10% 0%, rgba(168, 85, 247, 0.2), transparent 58%),
    linear-gradient(180deg, rgba(11, 31, 26, 0.5) 0%, rgba(11, 31, 26, 0.88) 62%, var(--ink) 100%);
}

.page-privacy .priv-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.75rem, 9vw, 6rem);
}

.page-privacy .priv-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.2vw, 4rem);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.005em;
  color: var(--mist);
  margin: 0.5rem 0 0;
  max-width: 20ch;
}

.page-privacy .priv-hero__accent {
  color: var(--gold);
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .page-privacy .priv-hero__accent {
    background: linear-gradient(100deg, var(--violet) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

.page-privacy .priv-hero__lede {
  margin-top: 1.35rem;
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.8;
}

/* ===== 版式骨架：正文 + 右侧章节索引 ===== */
.page-privacy .priv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.page-privacy .priv-body {
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-privacy .priv-shell {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 3.5rem;
  }
  .page-privacy .priv-body {
    grid-column: 1;
    grid-row: 1;
  }
  .page-privacy .priv-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--rail-h) + 1.5rem);
  }
}

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

.page-privacy .priv-toc__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--silver);
  margin: 0 0 0.7rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .priv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.page-privacy .priv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.42rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--mist);
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .priv-toc__list a:hover {
  background: rgba(168, 85, 247, 0.14);
  color: #fff;
}

.page-privacy .priv-toc__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.page-privacy .priv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-privacy .priv-toc__top {
  display: block;
  margin-top: 0.95rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--hairline);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-privacy .priv-toc__top:hover {
  color: var(--gold);
}

.page-privacy .priv-toc__top:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ===== 正文章节 ===== */
.page-privacy .priv-sec {
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.75rem) 0;
  border-top: 1px solid var(--priv-rule);
  scroll-margin-top: calc(var(--rail-h) + 1.25rem);
  transition: background 0.6s var(--ease);
}

.page-privacy .priv-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .priv-sec:target {
  background: linear-gradient(90deg, rgba(168, 85, 247, 0.1), rgba(168, 85, 247, 0) 62%);
}

.page-privacy .priv-sec__num {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.page-privacy .priv-sec__num::after {
  content: "";
  flex: 1;
  max-width: 180px;
  height: 1px;
  background: linear-gradient(90deg, var(--priv-rule-gold), transparent);
}

.page-privacy .priv-sec__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--mist);
  margin: 0 0 0.85rem;
}

.page-privacy .priv-sec__lead {
  max-width: 62ch;
  margin: 0 0 1.4rem;
  color: var(--silver);
  font-size: 1rem;
  line-height: 1.8;
}

/* ===== 信息块 ===== */
.page-privacy .priv-blocks {
  display: grid;
  gap: 1.15rem;
}

.page-privacy .priv-block {
  padding-left: 1.05rem;
  border-left: 2px solid var(--priv-rule-gold);
}

.page-privacy .priv-block__title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mist);
  margin: 0 0 0.4rem;
}

.page-privacy .priv-block p {
  margin: 0;
  max-width: 62ch;
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ===== 用途清单（表格式排列） ===== */
.page-privacy .priv-uses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .priv-use {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.35rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-use:first-child {
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .priv-use__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .priv-use__v {
  color: var(--silver);
  font-size: 0.94rem;
  line-height: 1.78;
}

@media (min-width: 640px) {
  .page-privacy .priv-use {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }
}

/* ===== 双栏对照 ===== */
.page-privacy .priv-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
}

@media (min-width: 720px) {
  .page-privacy .priv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.4rem;
  }
}

.page-privacy .priv-subhead {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin: 0 0 0.7rem;
}

.page-privacy .priv-subhead--gap {
  margin-top: 1.75rem;
}

/* ===== 列表 ===== */
.page-privacy .priv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--silver);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
}

.page-privacy .priv-list--soft li::before {
  background: var(--silver);
  opacity: 0.55;
}

/* ===== 提示条 ===== */
.page-privacy .priv-note {
  margin: 1.4rem 0 0;
  padding: 0.85rem 1.05rem;
  border-left: 2px solid var(--hairline-cyan);
  background: rgba(45, 212, 191, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.78;
  max-width: 62ch;
}

/* ===== 权利条目 ===== */
.page-privacy .priv-rights {
  list-style: none;
  margin: 0 0 1.85rem;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
}

@media (min-width: 820px) {
  .page-privacy .priv-rights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
  }
}

.page-privacy .priv-right {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  padding-top: 1.1rem;
  border-top: 1px solid var(--priv-rule-gold);
}

.page-privacy .priv-right__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--gold);
}

.page-privacy .priv-right p {
  margin: 0;
  color: var(--silver);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ===== 联系面板 ===== */
.page-privacy .priv-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-privacy .priv-panel::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.3), transparent 68%);
  pointer-events: none;
}

.page-privacy .priv-panel > * {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-panel__label {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--silver);
}

.page-privacy .priv-panel__value {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.3rem);
  letter-spacing: 0.02em;
  color: var(--mist);
  word-break: break-all;
}

.page-privacy .priv-panel__hint {
  margin: 0 0 1.3rem;
  max-width: 58ch;
  color: var(--silver);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-privacy .priv-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

/* ===== 窄屏收束 ===== */
@media (max-width: 600px) {
  .page-privacy .priv-hero__inner {
    padding-block: 2.5rem 3rem;
  }
  .page-privacy .priv-sec__title {
    font-size: 1.45rem;
  }
  .page-privacy .priv-panel {
    padding: 1.15rem 1.1rem;
  }
  .page-privacy .priv-right {
    grid-template-columns: 1.6rem minmax(0, 1fr);
  }
}