.page-privacy {
  --priv-line: rgba(33, 23, 17, 0.14);
  --priv-line-strong: rgba(33, 23, 17, 0.34);
  --priv-soft: rgba(33, 23, 17, 0.72);
  --priv-paper-shadow: 0 22px 46px rgba(3, 6, 14, 0.34);
  background: var(--ink);
  color: var(--mist);
}

.page-privacy .priv-wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 页头 ---------- */
.page-privacy .priv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4vw, 46px) clamp(44px, 7vw, 84px);
  border-bottom: 1px solid var(--line-cyan-soft);
  background: var(--ink);
}

.page-privacy .priv-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.85);
}

.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(53, 224, 210, 0.14), transparent 58%),
    linear-gradient(180deg, rgba(7, 11, 24, 0.72) 0%, rgba(7, 11, 24, 0.9) 62%, var(--cream) 100%);
  pointer-events: none;
}

.page-privacy .priv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .priv-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist-50);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .priv-hero .crumbs__item {
  color: var(--mist-70);
  text-decoration: none;
}

.page-privacy .priv-hero .crumbs__item[aria-current="page"] {
  color: var(--cyan);
}

.page-privacy .priv-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .priv-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 20em;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 56px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .priv-hero__lead {
  margin: 0;
  max-width: 42em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist-70);
}

.page-privacy .priv-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 1px solid var(--line-cyan);
}

.page-privacy .priv-hero__k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-50);
}

.page-privacy .priv-hero__v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

/* ---------- 主体排布 ---------- */
.page-privacy .priv-body {
  background: var(--cream);
  color: var(--letterpress);
  padding-block: clamp(28px, 5vw, 64px) clamp(40px, 6vw, 80px);
}

.page-privacy .priv-layout {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

/* ---------- 左侧索引 ---------- */
.page-privacy .priv-index {
  background: var(--letterpress);
  color: var(--cream);
  border: 1px solid rgba(241, 230, 207, 0.22);
  padding: 20px 18px 22px;
  align-self: start;
}

.page-privacy .priv-index__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .priv-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 12px;
}

.page-privacy .priv-index__link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid rgba(241, 230, 207, 0.16);
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(241, 230, 207, 0.82);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .priv-index__link:hover,
.page-privacy .priv-index__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .priv-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-privacy .priv-index__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(241, 230, 207, 0.16);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(241, 230, 207, 0.6);
}

/* ---------- 纸张正文 ---------- */
.page-privacy .priv-doc {
  position: relative;
  background: var(--cream);
  border: 1px solid var(--priv-line-strong);
  box-shadow: var(--priv-paper-shadow);
  padding: clamp(20px, 3.6vw, 44px);
}

.page-privacy .priv-doc::before {
  content: "";
  position: absolute;
  top: 10px;
  right: -9px;
  bottom: -9px;
  left: 12px;
  border: 1px solid var(--priv-line);
  background: rgba(241, 230, 207, 0.55);
  z-index: -1;
  pointer-events: none;
}

.page-privacy .priv-clause {
  scroll-margin-top: 96px;
  padding-block: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--priv-line);
  box-shadow: inset 0 0 0 0 transparent;
  transition: box-shadow 0.3s var(--ease), background-color 0.3s var(--ease);
}

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

.page-privacy .priv-clause:target {
  background: linear-gradient(90deg, rgba(255, 107, 44, 0.1), rgba(255, 107, 44, 0) 62%);
  box-shadow: inset 3px 0 0 0 var(--orange);
}

.page-privacy .priv-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}

.page-privacy .priv-clause__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-ink);
  flex: 0 0 auto;
}

.page-privacy .priv-clause__title {
  margin: 0;
  flex: 1 1 12em;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--letterpress);
}

.page-privacy .priv-clause__toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  padding: 5px 10px;
  border: 1px solid var(--priv-line-strong);
  background: transparent;
  color: var(--priv-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .priv-clause__toggle:hover,
.page-privacy .priv-clause__toggle:focus-visible {
  color: var(--orange-ink);
  border-color: var(--orange);
}

.page-privacy .disclosure__icon {
  position: relative;
  display: inline-block;
  width: 12px;
  height: 12px;
}

.page-privacy .disclosure__icon::before,
.page-privacy .disclosure__icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transform: translateY(-50%);
}

.page-privacy .disclosure__icon::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 0.25s var(--ease);
}

.page-privacy .priv-clause__toggle[aria-expanded="true"] .disclosure__icon::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-privacy .priv-clause__panel {
  margin-top: 14px;
}

.page-privacy .priv-clause__panel p {
  margin: 0 0 12px;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(33, 23, 17, 0.86);
}

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

.page-privacy .priv-link {
  color: var(--orange-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 74, 25, 0.45);
}

.page-privacy .priv-link:hover,
.page-privacy .priv-link:focus-visible {
  border-bottom-color: var(--orange-ink);
}

/* 列表 */
.page-privacy .priv-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  max-width: 46em;
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(33, 23, 17, 0.86);
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.82em;
  width: 8px;
  height: 1.5px;
  background: var(--orange);
}

.page-privacy .priv-list strong {
  color: var(--letterpress);
  font-weight: 700;
}

/* 定义型列表 */
.page-privacy .priv-defs {
  margin: 0 0 16px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--priv-line);
}

.page-privacy .priv-defs__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--priv-line);
}

.page-privacy .priv-defs dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange-ink);
}

.page-privacy .priv-defs dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(33, 23, 17, 0.86);
}

/* Cookie 两栏 */
.page-privacy .priv-cookies {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .priv-cookies__item {
  padding: 14px 16px;
  border: 1px solid var(--priv-line);
  border-left: 3px solid var(--gridline);
  background: rgba(30, 91, 99, 0.06);
}

.page-privacy .priv-cookies__name {
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--letterpress);
}

.page-privacy .priv-cookies__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(33, 23, 17, 0.78);
}

/* 保存期限刻度 */
.page-privacy .priv-keep {
  margin: 16px 0;
  border-top: 1px dashed var(--priv-line-strong);
  border-bottom: 1px dashed var(--priv-line-strong);
}

.page-privacy .priv-keep__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 10px 0;
  border-bottom: 1px dotted var(--priv-line);
}

.page-privacy .priv-keep__row:last-child {
  border-bottom: 0;
}

.page-privacy .priv-keep__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-privacy .priv-keep__v {
  font-size: 14px;
  color: rgba(33, 23, 17, 0.86);
}

.page-privacy .priv-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--letterpress);
  background: rgba(53, 224, 210, 0.2);
  padding: 1px 5px;
}

/* 联系卡 */
.page-privacy .priv-contact {
  margin-top: 20px;
  padding: 20px;
  background: var(--letterpress);
  color: var(--cream);
}

.page-privacy .priv-contact__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .priv-contact .copy-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(241, 230, 207, 0.18);
}

.page-privacy .priv-contact .copy-line__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(241, 230, 207, 0.6);
  min-width: 36px;
}

.page-privacy .priv-contact .copy-line__value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-privacy .priv-contact .copy-btn {
  padding: 4px 12px;
  border: 1px solid var(--cyan);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .priv-contact .copy-btn:hover,
.page-privacy .priv-contact .copy-btn:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}

.page-privacy .priv-contact .copy-note {
  margin: 8px 0 0;
  min-height: 1em;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-privacy .priv-contact__line {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(241, 230, 207, 0.72);
}

.page-privacy .priv-doc__foot {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--priv-line-strong);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--priv-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .priv-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-privacy .priv-defs__row {
    grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-privacy .priv-index__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .priv-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .priv-index {
    position: sticky;
    top: 96px;
  }

  .page-privacy .priv-clause__panel {
    padding-left: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-index__link,
  .page-privacy .priv-clause,
  .page-privacy .disclosure__icon::after,
  .page-privacy .priv-contact .copy-btn {
    transition: none;
  }
}