.page-privacy {
  --pp-measure: 620px;
  --pp-gap: clamp(34px, 5vw, 62px);
  --pp-edge: var(--line);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-privacy .privacy-shell {
  padding-top: clamp(16px, 3vw, 28px);
  max-width: 1120px;
}

/* ── 顶部纹理带 ───────────────────────────── */
.page-privacy .privacy-banner {
  margin: 0;
  border: 1px solid var(--pp-edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 88% 12%, rgba(52, 240, 200, 0.14), transparent 58%),
    linear-gradient(150deg, var(--panel), var(--ink) 68%);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 7;
  opacity: 0.82;
}

/* ── 标题区 ──────────────────────────────── */
.page-privacy .privacy-head {
  padding-top: clamp(22px, 4vw, 34px);
  max-width: 800px;
}

.page-privacy .privacy-head h1 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(26px, 5.4vw, 40px);
  line-height: 1.32;
  letter-spacing: 0.05em;
  color: var(--fg);
}

.page-privacy .privacy-lead {
  margin: 18px 0 0;
  max-width: var(--pp-measure);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--fg-3);
}

.page-privacy .privacy-brief {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-brief li {
  padding: 14px 16px;
  border: 1px solid var(--pp-edge);
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-privacy .privacy-brief b {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-brief span {
  display: block;
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-2);
}

/* ── 编号目录 ────────────────────────────── */
.page-privacy .privacy-index {
  margin-top: clamp(26px, 4vw, 40px);
  border: 1px solid var(--pp-edge);
  border-radius: var(--r-md);
  background: var(--ink-2);
  overflow: hidden;
}

.page-privacy .privacy-index > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--fg-2);
}

.page-privacy .privacy-index > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-index > summary::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(52, 240, 200, 0.16);
  flex: none;
}

.page-privacy .privacy-index > summary::after {
  content: "展开";
  margin-left: auto;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-index[open] > summary::after {
  content: "收起";
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0 10px 12px;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 10px 8px;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--fg-3);
  font-size: 15px;
  line-height: 1.55;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  background: var(--panel);
  color: var(--fg);
  outline: none;
}

.page-privacy .privacy-index__list a:focus-visible {
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-privacy .privacy-index__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ── 条款正文 ────────────────────────────── */
.page-privacy .privacy-body {
  max-width: 760px;
  margin-top: var(--pp-gap);
}

.page-privacy .privacy-sec {
  position: relative;
  padding-top: clamp(30px, 5vw, 52px);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .privacy-sec + .privacy-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(52, 240, 200, 0));
  transform: rotate(-12deg);
  transform-origin: left center;
}

.page-privacy .privacy-sec__head {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-sec__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-weight: 600;
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.4;
  letter-spacing: 0.055em;
  color: var(--fg);
}

.page-privacy .privacy-sec__body {
  max-width: var(--pp-measure);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--fg-3);
}

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

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

.page-privacy .privacy-sec__body a:hover,
.page-privacy .privacy-sec__body a:focus-visible {
  color: var(--cyan-soft);
}

/* ── 条目列表 ────────────────────────────── */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--fg-3);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.74em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(52, 240, 200, 0.12);
}

.page-privacy .privacy-list strong {
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.02em;
}

/* ── 键值条目表 ──────────────────────────── */
.page-privacy .privacy-terms {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  border: 1px solid var(--pp-edge);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line);
}

.page-privacy .privacy-terms__row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--ink-2);
}

.page-privacy .privacy-terms__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-terms__v {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--fg-3);
}

/* ── 联系块 ──────────────────────────────── */
.page-privacy .privacy-contact {
  margin: 0 0 18px;
  padding: 18px;
  border: 1px solid var(--pp-edge);
  border-radius: var(--r-md);
  background:
    radial-gradient(120% 160% at 92% 0%, rgba(52, 240, 200, 0.1), transparent 62%),
    linear-gradient(150deg, var(--panel), var(--ink-2));
  display: grid;
  gap: 8px;
  justify-items: start;
}

.page-privacy .privacy-contact__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--fg-2);
}

.page-privacy .privacy-contact__mail {
  margin: 0;
  font-size: clamp(15px, 3.4vw, 19px);
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-privacy .privacy-contact .copy-btn {
  min-height: 44px;
}

.page-privacy .privacy-icp {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--fg-2);
}

/* ── 延伸入口 ────────────────────────────── */
.page-privacy .privacy-next {
  margin-top: clamp(38px, 6vw, 64px);
  padding-top: 22px;
  border-top: 1px solid var(--pp-edge);
}

.page-privacy .privacy-next__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-next__list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 16px;
  border: 1px solid var(--pp-edge);
  border-radius: var(--pill);
  background: var(--ink-2);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg-3);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .privacy-next__list a::after {
  content: "→";
  margin-left: auto;
  padding-left: 12px;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-privacy .privacy-next__list a:hover,
.page-privacy .privacy-next__list a:focus-visible {
  border-color: var(--cyan);
  color: var(--fg);
  transform: translateY(-2px);
  outline: none;
}

/* ── 回到顶部 ────────────────────────────── */
.page-privacy .privacy-topwrap {
  margin: 34px 0 0;
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--pp-edge);
  border-radius: var(--pill);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--fg-2);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

/* ── 响应式 ──────────────────────────────── */
@media (min-width: 720px) {
  .page-privacy .privacy-banner img {
    aspect-ratio: 14 / 5;
  }

  .page-privacy .privacy-brief {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-terms__row {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
    padding: 15px 18px;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 4px 12px 14px;
  }

  .page-privacy .privacy-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-sec__head {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-next__list a,
  .page-privacy .privacy-top {
    transition: none;
  }

  .page-privacy .privacy-next__list a:hover,
  .page-privacy .privacy-next__list a:focus-visible {
    transform: none;
  }
}