.page-privacy {
  --privacy-gap: clamp(2.25rem, 5.5vw, 4.5rem);
  --privacy-line: rgba(154, 168, 199, .16);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(1.75rem, 4.5vw, 3.25rem) 0 clamp(2.25rem, 5vw, 3.75rem);
  background:
    radial-gradient(900px 420px at 82% -18%, rgba(122, 60, 255, .30), transparent 68%),
    radial-gradient(600px 300px at 4% 6%, rgba(34, 224, 224, .12), transparent 72%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
  opacity: .65;
}

.page-privacy .privacy-hero h1 {
  margin: .55rem 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.4vw, 3.7rem);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--white);
  text-shadow: 0 0 32px rgba(34, 224, 224, .18);
}

.page-privacy .privacy-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  font-size: clamp(.98rem, 2vw, 1.06rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-hero__media {
  margin: clamp(1.5rem, 3.6vw, 2.5rem) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-3);
  box-shadow: 0 24px 60px -32px rgba(122, 60, 255, .55);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding-top: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(2rem, 4.5vw, 4.5rem);
    align-items: start;
  }
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .privacy-toc {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: var(--glass-2);
  backdrop-filter: blur(10px);
}

@media (min-width: 1000px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--head-h) + 1.25rem);
  }
}

.page-privacy .privacy-toc__title {
  margin: 0 0 .75rem;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-toc__nav {
  display: grid;
  gap: .15rem;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .6rem;
  align-items: baseline;
  padding: .5rem .55rem;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.5;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--white);
  background: rgba(122, 60, 255, .16);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--white);
  border-left-color: var(--cyan);
  background: rgba(34, 224, 224, .10);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--violet);
}

.page-privacy .privacy-toc__link.is-active .privacy-toc__num {
  color: var(--cyan);
}

.page-privacy .privacy-topup {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: 1rem;
  padding: .42rem .9rem;
  border: 1px solid rgba(154, 168, 199, .26);
  border-radius: 999px;
  font-size: .82rem;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}

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

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: var(--privacy-gap);
  padding-top: var(--privacy-gap);
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(.75rem, 2vw, 1.35rem);
  margin-bottom: 1.15rem;
}

.page-privacy .privacy-chapter__num {
  flex: none;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: .95;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34, 224, 224, .6);
}

.page-privacy .privacy-chapter__kicker {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-privacy .privacy-chapter__title {
  margin: .3rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.32rem, 3.2vw, 1.95rem);
  line-height: 1.25;
  color: var(--white);
}

.page-privacy .privacy-p {
  margin: 0;
  max-width: 68ch;
  font-size: clamp(.95rem, 2vw, 1.02rem);
  line-height: 1.82;
  color: rgba(234, 242, 255, .82);
}

.page-privacy .privacy-p--note {
  margin-top: 1.4rem;
  padding-left: .9rem;
  border-left: 2px solid rgba(122, 60, 255, .5);
  font-size: .93rem;
  color: var(--mist);
}

.page-privacy .privacy-p a,
.page-privacy .privacy-p--note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 224, .38);
  transition: border-color .2s ease;
}

.page-privacy .privacy-p a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 01 信息类别 ---------- */
.page-privacy .privacy-types {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-privacy .privacy-type {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: var(--glass-2);
  backdrop-filter: blur(8px);
  transition: border-color .24s ease, background .24s ease;
}

.page-privacy .privacy-type:hover {
  border-color: rgba(34, 224, 224, .48);
  background: rgba(19, 32, 67, .68);
}

.page-privacy .privacy-type__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(34, 224, 224, .42);
  color: var(--cyan);
  background: rgba(7, 11, 26, .6);
}

.page-privacy .privacy-type__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--white);
}

.page-privacy .privacy-type__text {
  margin: .35rem 0 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-type__list {
  margin: .8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .4rem;
}

.page-privacy .privacy-type__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: .9rem;
  line-height: 1.68;
  color: rgba(234, 242, 255, .7);
}

.page-privacy .privacy-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 02 用途 ---------- */
.page-privacy .privacy-uses {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

.page-privacy .privacy-use {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--r);
  border: 1px solid rgba(154, 168, 199, .18);
  background: linear-gradient(150deg, rgba(14, 22, 48, .92), rgba(7, 11, 26, .72));
}

.page-privacy .privacy-use__idx {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .86rem;
  color: var(--ink);
  background: linear-gradient(135deg, var(--cyan), var(--violet));
}

.page-privacy .privacy-use__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
}

.page-privacy .privacy-use p {
  margin: .4rem 0 0;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .privacy-details {
  margin-top: 1rem;
  border: 1px solid rgba(154, 168, 199, .18);
  border-radius: var(--r);
  background: rgba(14, 22, 48, .55);
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--white);
  transition: color .2s ease;
}

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

.page-privacy .privacy-details summary:hover {
  color: var(--cyan);
}

.page-privacy .privacy-details summary::after {
  content: "+";
  flex: none;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--cyan);
  transition: transform .24s ease;
}

.page-privacy .privacy-details[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .privacy-details__body {
  padding: 0 1.1rem 1.05rem;
}

.page-privacy .privacy-details__body p {
  margin: 0;
  max-width: 66ch;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 03 本地数据 ---------- */
.page-privacy .privacy-local {
  display: grid;
  gap: 1px;
  margin-top: 1.6rem;
  border: 1px solid rgba(34, 224, 224, .28);
  border-radius: var(--r);
  overflow: hidden;
  background: rgba(34, 224, 224, .16);
}

.page-privacy .privacy-local__item {
  padding: 1.1rem 1.2rem;
  background: linear-gradient(180deg, rgba(6, 54, 59, .78), rgba(7, 11, 26, .92));
}

.page-privacy .privacy-local__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .98rem;
  color: var(--white);
}

.page-privacy .privacy-local__item h3::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: .55rem;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: middle;
  box-shadow: 0 0 10px rgba(34, 224, 224, .8);
}

.page-privacy .privacy-local__item p {
  margin: .5rem 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(234, 242, 255, .74);
}

/* ---------- 04 选择 ---------- */
.page-privacy .privacy-choices {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .9rem;
  counter-reset: choice;
}

@media (min-width: 860px) {
  .page-privacy .privacy-choices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-choice {
  position: relative;
  padding: 1.05rem 1.15rem 1.05rem 2.9rem;
  border-radius: var(--r);
  border: 1px solid rgba(122, 60, 255, .28);
  background: rgba(19, 32, 67, .5);
  transition: border-color .24s ease, transform .24s ease;
}

.page-privacy .privacy-choice:hover {
  border-color: rgba(255, 90, 43, .55);
}

.page-privacy .privacy-choice::before {
  counter-increment: choice;
  content: counter(choice, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1.05rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--gold);
}

.page-privacy .privacy-choice__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .98rem;
  color: var(--white);
}

.page-privacy .privacy-choice p {
  margin: .45rem 0 0;
  font-size: .91rem;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 05 联系 ---------- */
.page-privacy .privacy-contact-card {
  margin-top: 1.6rem;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  border: 1px solid rgba(255, 90, 43, .42);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(90, 16, 48, .62), rgba(7, 11, 26, .92));
  box-shadow: 0 20px 50px -34px rgba(255, 90, 43, .8);
}

.page-privacy .privacy-contact-card__label {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-contact-card__mail {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 3.4vw, 1.55rem);
  letter-spacing: .01em;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .privacy-contact-card__desc {
  margin: .7rem 0 0;
  max-width: 60ch;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(234, 242, 255, .76);
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-privacy .privacy-chapter__head {
    flex-direction: column;
    gap: .35rem;
  }

  .page-privacy .privacy-type {
    grid-template-columns: minmax(0, 1fr);
    gap: .7rem;
  }

  .page-privacy .privacy-type__icon {
    width: 40px;
    height: 40px;
  }

  .page-privacy .privacy-choice {
    padding-left: 1.15rem;
    padding-top: 2.4rem;
  }

  .page-privacy .privacy-choice::before {
    top: .85rem;
    left: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-type,
  .page-privacy .privacy-choice,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-details summary::after {
    transition: none;
  }
}
</main>