.page-privacy {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(560px 420px at 90% 2%, rgba(41, 240, 214, .10), transparent 68%),
    radial-gradient(520px 400px at 2% 46%, rgba(255, 122, 47, .07), transparent 70%);
}

.page-privacy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: min(780px, 94vh);
  background-image:
    linear-gradient(to right, rgba(38, 68, 58, .5) 0 1px, transparent 1px),
    linear-gradient(to bottom, rgba(38, 68, 58, .5) 0 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0 44%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0 44%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(18px, 4vw, 40px) 0 clamp(30px, 6vw, 64px);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(30px, 4.8vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.95;
  font-weight: 400;
  color: var(--text-2);
}

.page-privacy .privacy-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(22, 53, 42, .6);
  color: var(--text-2);
  font-size: 13px;
  letter-spacing: .05em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-index__link .numeric {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: clamp(22px, 4vw, 40px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(150deg, var(--deep), var(--ink));
  box-shadow: var(--glow-cyan);
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(41, 240, 214, .12) 0 1px, transparent 1px),
    linear-gradient(to bottom, rgba(41, 240, 214, .12) 0 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 正文分区 ---------- */
.page-privacy .privacy-doc {
  display: grid;
  gap: clamp(34px, 5vw, 62px);
  padding: clamp(30px, 4vw, 54px) 0 clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-block {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-block__num {
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(41, 240, 214, .35);
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-block__head h2 {
  margin: 12px 0 0;
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
}

.page-privacy .privacy-block__body {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-privacy .privacy-block__body p {
  margin: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.95;
  color: var(--text-2);
}

.page-privacy .privacy-block__body a,
.page-privacy .privacy-contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 240, 214, .4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-list__item:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .privacy-list__label {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan-soft);
}

.page-privacy .privacy-list__item p {
  font-size: 15px;
  line-height: 1.9;
}

/* ---------- 保护手段 ---------- */
.page-privacy .privacy-guard {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-guard__item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(16, 38, 30, .72);
}

.page-privacy .privacy-guard__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-privacy .privacy-guard__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 可调整项 ---------- */
.page-privacy .privacy-actions {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-actions__item {
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}

.page-privacy .privacy-actions__title {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .privacy-actions__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--text-2);
}

/* ---------- 折叠面板 ---------- */
.page-privacy .privacy-fold {
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(22, 53, 42, .55);
}

.page-privacy .privacy-fold[open] {
  border-color: rgba(41, 240, 214, .35);
}

.page-privacy .privacy-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .privacy-fold__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold__summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 16px;
  color: var(--cyan);
}

.page-privacy .privacy-fold[open] .privacy-fold__summary::after {
  content: "–";
}

.page-privacy .privacy-fold__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-privacy .privacy-fold__body {
  padding: 0 0 16px;
}

.page-privacy .privacy-fold__body p {
  margin: 0;
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.95;
  color: var(--muted);
}

/* ---------- 术语提示 ---------- */
.page-privacy .term {
  position: relative;
  display: inline-block;
  color: var(--cyan-soft);
  border-bottom: 1px dashed rgba(41, 240, 214, .55);
  cursor: help;
}

.page-privacy .term:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-privacy .term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  z-index: 6;
  width: min(300px, 78vw);
  padding: 12px 14px;
  border: 1px solid rgba(41, 240, 214, .4);
  border-radius: var(--radius-md);
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
  box-shadow: var(--glow-cyan);
}

.page-privacy .term:hover .term__tip,
.page-privacy .term:focus .term__tip,
.page-privacy .term:focus-within .term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 联络信息板 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--panel), var(--deep));
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-contact__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .privacy-contact__value {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .privacy-contact__plain {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-privacy .privacy-guard,
  .page-privacy .privacy-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-actions__item {
    padding-left: 12px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-block {
    grid-template-columns: minmax(220px, 3.6fr) minmax(0, 8fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .privacy-block__head {
    position: sticky;
    top: 104px;
  }

  .page-privacy .privacy-hero h1 {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .term__tip,
  .page-privacy .privacy-block__body a {
    transition: none;
  }

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